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<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0"><channel><title>Audioholics Reviews and News from Audioholics</title><link>https://www.audioholics.com</link><description>Where audio and video equipment undergoes rigorous objective and subjective tests by our staff, ensuring that marketing slogans aren't the only guidelines for your home theater choices.</description><lastBuildDate>Fri, 19 Jun 2026 04:00:00 -0000</lastBuildDate><item><title>Focal Azurys Review: Compact Closed-Back Headphones</title><link>https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones</link><description>In this review of the Focal Azurys closed-back compact headphones, we evaluate their sound quality, comfort, and craftsmanship to determine if they're the best wired audiophile headphones under $600. Borrowing the compact chassis design from Bathys, Focal delivers its most portable passive headphone yet, bringing high-end engineering into a more accessible form factor. The question is whether this compact design can still deliver the signature Focal performance audiophiles expect.</description><pubDate>Fri, 19 Jun 2026 04:00:00 -0000</pubDate><content:encoded> <![CDATA[
<p>June 2026 marks the first full decade of Focal&#8217;s high-end line of headphones. The company launched its first round of Made in France headphones in June 2016 as a relatively unknown brand in hi-fi headphone circles. Focal quickly built a reputation for high-end, no-compromises sound quality and a luxury experience with headphones that carried an instantly recognizable shape and size in a variety of distinctive esthetic designs. One early Focal headphone review dubbed them the &#8220;French tank&#8221; of headphones for its size, weight and sturdy aluminum construction.</p>
<p>Focal deviated from its familiar frame's design in 2022 with the launch of <a class="internal-link" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones../bathys-review-focal2019s-first-wireless-headphone-w-anc" title="Focal&#8217;s Bathys Review: First Wireless Headphone w/ ANC"><strong>Bathys</strong></a>, its first wireless ANC headphone. Bathys presented a new smaller, slim fitting chassis with swivel earcups for more portable storage and a lower than expected price. In Bathys, Focal was adapting to a new generation of consumer demand without sacrificing its high-end pedigree. It seemed only natural that Focal would develop new passive headphones using its new chassis design that might appeal to a more casual headphone consumer.&#160;</p>
<h2>Focal Hadenys &amp; Azurys Headphones, Sweet Spot Found!&#160;</h2>
<p><a class="internal-link lb-show" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphonesFocalMinis1.jpg/image" title="New-Look Focal"><img alt="New-Look Focal" class="image-right" loading="lazy" src="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones/FocalMinis1.jpg/image_preview"/></a>Focal revolutionized its lineup with two new passive headphones in 2024 with the closed-back Azurys and the open-back <a class="internal-link" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones../focal-azurys" title="New Focal Azurys &amp; Hadenys Headphones: Made In France, For Everyone"><strong>Hadenys</strong></a>. Employing the Bathys chassis, the new line of passive headphones represented departure from the familiar French tank frame, bringing a slim fit, enhanced portability and lower than expected cost. The French speaker company may have hit a sweet spot in price, performance and portable comfort that brings Focal's sound to a broader headphone audience. In this review we&#8217;ll take a closer look at the Azurys closed-back headphones.&#160;</p>
<p>Like its open-back brethren, Azurys is packing Focal&#8217;s 40-mm Aluminum/Magnesium M-shaped dome dynamic driver found in many of Focal&#8217;s most popular high-end designs. The Al/Mg driver may have been turned for different models and different sound profiles but one constant remains, this driver is renowned for sensitive resolution and a dynamic range that can punch and slam with the best of &#8216;em.&#160;</p>
<p>Azurys, Focal&#8217;s passive closed-back headphone brings the technological DNA of its larger, high-end forebears to a smaller, more accessible headphone with its own unique esthetics and sound. Azurys isn&#8217;t just a <strong><a class="internal-link" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones../focal-celestee-headphone-high-end-cost-conscious" title="New Focal Celestee Headphones: High-End for the Cost-Conscious">compact Celestee</a></strong> for budget conscious fans of smaller, lighter headphones. I personally love Focal's larger French tank headphones and personally bought the Radiance that has grown into my favorite closed-back. But I have to give Focal credit for modernizing its lineup, the new chassis hits a sweet spot with accessible options that bring more mainstream consumer appeal.&#160;</p>
<p align="center" class="callout"><span class="kupuRed">For a limited time you can now get both Azurys and Hadenys for <a class="external-link" href="https://audioadvice.io/4up0EsJ">$100-off through June 30, 2026.</a> Click the Buy link for details.</span></p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphonesAzurysRadiance1.jpg/image" title="Azurys &amp; Radiance"><img alt="Azurys &amp; Radiance" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones/AzurysRadiance1.jpg/image_large"/></a></p>
<p align="center" class="discreet"><strong>Azurys &amp; Radiance -&#160;</strong><strong>The size difference looks bigger than it feels on the head. Focal's new compact designs are perfect for those less committed to larger headphones.</strong></p>
<h2>Focal Azurys Esthetics &amp; Comfort&#160;</h2>
<p>One way to describe Azurys might be; visually distinctive. Focal says the pale blue finish is inspired by azurite stone. While surely a beautiful stone, the shade of blue beneath the honeycomb pattern of the outer earcup wouldn&#8217;t have been my first color choice. But to be honest, it grew on me over the time I had Focal&#8217;s loaner unit in for review. Thank you, Focal!&#160;&#160;</p>
<p><a class="internal-link lb-show" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphonesAzurys_Carying_Case.jpg/image" title="Azurys carrying case"><img alt="Azurys carrying case" class="image-right image-inline" loading="lazy" src="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones/Azurys_Carying_Case.jpg/image_mini"/></a>As an efficient closed-back, Azurys is made for taking your music virtually anywhere. The more I used it walking around the city and catching glimpses of it on my head in a window, I began seeing a certain charm in Azurys&#8217; metallic blue esthetic. The&#160;metallic look of the&#160;magnesium honeycomb grill pattern of the outer-earcup looks and feels solid, delicately balanced with the blue that contrasts with the dark Focal flame logo, lending a presentation of depth. I started seeing Azurys as looking more like a well engineered instrument than something your grandmother might wear to accessorize.&#160;</p>
<p>The smaller Bathys-style frame makes Azurys a practical choice, especially for a closed-back that you&#8217;ll want to take with you on trips, whether out of country or just to the coffee shop. Like Bathys, the earcups swivel so you can lay Azurys flat in its compact case. Compared to Focal&#8217;s traditional headphone design, these require much less commitment to fit its case into a travel bag.</p>
<p>Overall comfort is excellent. The headphone is light at roughly 306-grams with a soft breathable fabric covering memory foam pads and enough clamp force to maintain a solid seal without turning long listening sessions into jaw workout. The fabric is more breathable than most imitation leather earcups I&#8217;ve worn. The smaller overall footprint does come at a cost in space inside each earcup where every square millimeter counts. With an inner-earcup opening height of 5.8-centimeters (2.2-inches) Azurys is only about 4-mm (0.15-inches) smaller than Focal&#8217;s premium closed-back Celestee, which is roughly equal to all of Focal&#8217;s larger traditional designs depending on the ear pads. Despite my larger than average head, both Azurys and my older Radiance fit comfortably around my ears.&#160; &#160;&#160;</p>
<h2>Focal Azurys Technology &amp; Accessories&#160;</h2>
<p>The Azurys uses Focal&#8217;s 40-mm Al/Mg M-shaped dome driver that runs highly efficient with an easygoing 26-ohm impedance and Max SPL of 100-dB -. These are easy-to-drive headphones for most portable USB dongle DAC/Amps and low-powered desktop equipment. You could probably&#160;<em>hear</em> Azurys when powered from just about any 3.5-mm analog output, including a phone, but hearing isn't the same as listening. For best results you&#8217;ll want the headroom offered by a dedicated amp to hear Azurys at its best.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphonesalmg.jpg/image" title="Al/Mg Driver"><img alt="Al/Mg Driver" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones/almg.jpg/image_large"/></a></p>
<p align="center" class="discreet"><strong>Focal's legendary Al/Mg driver, the heart of some of the best headphones ever made.</strong></p>
<p>One of my favorite features in Focal&#8217;s traditional closed-back headphone designs is the excellent dampening technology used inside the earcups. While it&#8217;s not quite Active Noise Cancelling, Focal's line of full-sized closed-back headphones consistently provide among the best passive acoustic isolation I&#8217;ve experienced. The good news for Azurys is that Focal says it employed all the same acoustic engineering concepts and materials from its most premium closed-backs for internal damping and resonance management adapted to the smaller chassis and Azurys tuning.&#160;</p>
<p>The included headphone cable uses a 3.5-mm TRRS connector that allows voice alongside left &amp; right channels for the cable&#8217;s inline microphone. The inline mic makes it tempting to plug Azurys into a phone and take calls with your headphones, if you can find a phone with a 3.5-mm output these days. But as easy as Azurys is to drive with low power, I still wouldn&#8217;t recommend connecting it directly to a phone's analog output. I'm not crazy about the thin, rubbery cable included with Azurys, it's prone to tangling and the inline microphone seems mismatched for a hi-fi headphone. Many Azurys owners will likely seek out an aftermarket cable, which brings me to another criticism, Azurys cabling layout. Azurys' audio cable only connects to the left earcup, the new chassis design abandons Focal's traditional Y-cable's 3.5-mm connectors going to each earcup. This means Azurys can't be powered with other Focal headphone cables. This is an inconvenience for longtime Focal headphone fans who have already purchased aftermarket cables for their favorite Focals. Buying a cable upgrade is a tradition for Focal headphone fans, unfortunately that slick 1.44 Pentacon cable you may have bought for your old Clear (or the one I got for Radiance) won't work with either Azurys or its open-back counterpart Hadenys. One big positive is the included carrying case, its zipper and stiff walls are well-constructed and so much more portable than Focal's traditional carrying cases for its larger headphones. Unlike the traditional French tank case, Azurys fits easily into a carry-on bag without feeling like you're bringing an archaeological artifact aboard a plane. The earcup rotation and flat packing of Focal's new chassis save considerable space while leaving room for a cable.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphonesAzurysRadianceCase1.jpg/image_large/image" title="Azury &amp; Radiance Cases"><img alt="Azury &amp; Radiance Cases" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones/AzurysRadianceCase1.jpg/image_large"/></a></p>
<p align="center" class="discreet"><strong>Azurys &amp; Radiance cases side-by-side comparison.</strong></p>
<h2>Focal Azurys Sound Quality&#160;</h2>
<p>Testing Azurys was exclusively performed with 24/96 hi-res FLAC collection streamed into a highly linear combo; SMSL SU-9 DAC connected to a THX AAA 789 headphone amplifier. Expect subjective comparisons to Focal Radiance, my everyday go-to closed back headphones.&#160;&#160;</p>
<p>The first impression that jumped out at me was Azurys tightly controlled bass response. It effortlessly reaches down into a punchy sub-bass without smearing or presenting an overly dark sound. Azurys frequency response is rated from 15-Hz to 22-kHz at a +/- of 3dB. I can&#8217;t say that I know what 15-Hz sounds like exactly, due to the limits of human hearing, but after hearing my go-to bass test track, Angel by Massive Attack, I feel like maybe I have.&#160;</p>
<p><strong><a class="internal-link lb-show" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphonesMassiveAttack.jpg/image" title="Massive Attack Mezzanine"><img alt="Massive Attack Mezzanine" class="image-right image-inline" loading="lazy" src="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones/MassiveAttack.jpg/image_mini"/></a>Massive Attack, Mezzanine</strong></p>
<p><strong>Angel:</strong>&#160;The 90s trip-hop band from England is always an excellent bass test. Azurys faithfully presents the song&#8217;s opening synth drone that immediately brings sub-bass frequencies down below 30-Hz alongside a crisp bassline. It&#8217;s a challenge for any speaker or headphones to present this track&#8217;s bass tones at volume while keeping each audibly distinct. The tendency for lesser headphones is turning everything below 100Hz into a muddy monotone. I imagine Massive Attack fans driving around in the 90s and hearing this song for the first time on a budget car stereo and literally missing half the song due to poor bass response. But Azurys delivers a stellar performance. Alongside all that sub-bass activity are mid-bass kick drums while&#160;treble and&#160;mid-range are treated to crashing cymbals and snarling guitar that Azurys handles with surprising aptitude. Azurys delivers a smooth representation of Horace Andy&#8217;s vocals as he hits his uppermost register although the vocals sound somewhat veiled or pushed to the background. Overall Azurys gives this challenging track an incredible performance and a veritable bass-response clinic.&#160;&#160;</p>
<p><strong>Rush, Moving Pictures&#160;</strong></p>
<p><strong>YYZ: </strong>This song sounds like a freestyle jam session that lets the trio strut its deep well of instrumental talent. Azurys presents the electric jam in a tight sphere around my head with only a limited soundstage, acceptable for any closed-back headphone. Again, something akin to <em>perfect</em> bass reproduction emerges in Lee&#8217;s bass-line as Neil Peart&#8217;s dual 24-inch kick drums punch with clarity and suitable imaging. Azurys brings presence to the rapid-fire bass drums with tight control that doesn&#8217;t muddy Lifeson&#8217;s Stratocaster as his fingertips seem to be racing to a finished line. Azurys&#8217; bass response is truly a pleasure to behold when hearing masters of their craft perform from a high-quality recording. Perhaps it&#8217;s the tuning or the acoustic dampening of the earcups, but it lets the bass drum hit hard with a snap that never seems to overwhelm or muddy other frequencies.&#160;</p>
<p><a class="internal-link lb-show" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphonesRushMovingPictures.jpg/image" title="Rush Moving Pictures"><img alt="Rush Moving Pictures" class="image-right image-inline" loading="lazy" src="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones/RushMovingPictures.jpg/image_mini"/></a>I switched over to <a class="internal-link" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones../focal-radiance-headphones-for-bentley" title="New Focal Radiance Headphones &amp; Naim Mu-so Speaker: Built for Bentley!"><strong>Radiance</strong></a> to hear XYZ fresh off hearing it on Azurys. Overall, Clarity and presence of bass is about equal, both headphones bring weight to the kick drums and bass guitar. Azurys brings just a little more rapid-fire response to the drum-kit, faster decay-time as one beat clears for Peart's next strike of the kick drum or cymbal. Radiance on the other hand brings a little more presence to the guitar and an overall velvety smoothness beyond comparison.&#160; &#160;&#160;</p>
<p><strong>Limelight:</strong>&#160; As the familiar riff propels the song forward, Azurys provides imaging that lets me zero-in on each instrument in the trio. Azurys imaging inside its relatively narrow soundstage is more than capable enough to localize instruments, even through the track's creative studio mix that alternates placement of different parts of Peart&#8217;s drum kit everywhere across the back of the soundstage. Peart doesn&#8217;t only test bass with his dual kick drums, he&#8217;s got treble covered with his unique approach to cymbals. During pre-chorus and Lifeson&#8217;s guitar solo, you&#8217;ll hear Peart tapping the bell of his ride cymbals creating a rapidly repeating rat-tat-tat that decays instantly before the next tap. Azurys keeps the pace fast and responsive with crystal clarity in the treble through Peart&#8217;s on-again off-again gallop on the ride cymbals. Azurys demonstrated it&#8217;s capable of rapid responsiveness across both ends of the frequency spectrum.&#160;</p>
<p>I found Azurys more on the &#8220;fun listen&#8221; side of the spectrum as opposed to delivering flat studio monitor accuracy, depending on your taste and hearing your mileage may vary. Azurys achieves suitable openness and imaging for a closed-back design while sparing us any overly-aggressive treble tuning. I found its overall presentation to be controlled and natural with Focal&#8217;s gentle warmth that doesn&#8217;t come off as metallic-sounding.&#160;</p>
<p>Azurys upper-mids and treble avoids the brittle edges that plague some closed-backs and I didn&#8217;t find it fatiguing over long listening sessions. In comparison to Radiance, perhaps the one noticeable drawback is its slightly more cloistered or veiled&#160;upper mid-range&#160;vocals that lack the lush ambience of Focal&#8217;s elder closed-back. But what Azurys lacks in mid-range vocals it makes up for in punchier more agile low frequencies than Radiance. These headphones avoid the boxed-up pressure chamber effect that you might expect when Focal&#8217;s 40-mm Al/Mg driver is stuffed into a smaller ear-cup. Part of what makes Azurys a fun listen is that I imagine Focal engineers must have tuned Azurys to play up the strengths of its large driver inside a smaller closed chamber to take tight bass response and control to new heights. Mission definitely accomplished!&#160;</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphonesAzurysGryphon1.jpg/image" title="Azurys on the go!"><img alt="Azurys on the go!" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones/AzurysGryphon1.jpg/image_large"/></a></p>
<p align="center" class="discreet"><strong>Azurys is a fun listen out the box or playing with EQ &amp; effects for on-the-go listening with your favorite portable DAC/Amp.</strong></p>
<h2>Conclusion</h2>
<p>Azurys was a smart product design decision for Focal and I hope to see Focal do more with this new form factor without abandoning its classic French tank designs. Instead of building a stripped-down budget closed-back headphone, the company seemed to take what worked in Bathys, translated it into a lighter, simpler passive design that carries the familiar Focal pedigree. For anyone interested in a Focal but leery of the brand's traditional high-end line's size and leery of dropping over $1K on <a class="internal-link" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones../focal-celestee-headphone-high-end-cost-conscious" title="New Focal Celestee Headphones: High-End for the Cost-Conscious">Celestee</a> or much, much more on <a class="internal-link" href="https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones../focal-stellia-closed-back-headphone" title="Focal Stellia Closed-Back Headphone Review"><strong>Stellia</strong>,</a> Azurys has you covered.&#160;It's a true&#160;Focal hi-fi headphone for 
anyone who's a bit of a bass-head, and honestly, who isn't? But beyond the bass, Azurys provides a lively overall frequency response that threads the needle, neither&#160;fatiguing and&#160;harsh, flat or boring. The closed-back 
headphone is designed to take and listen to anywhere while keeping your music to yourself without radiating sound to bystanders.</p>
<p>Azurys may not replace the company&#8217;s high-end closed-backs, but it doesn&#8217;t need to. Azurys succeeds because it's a modern, portable entry into the Focal lineup.&#160;&#160;</p>
]]></content:encoded><guid>https://www.audioholics.com/headphone-reviews/focal-azurys-review-compact-closed-back-headphones</guid><category>Headphone Reviews</category></item><item><title>JTR Kallos 465 Review: Compact Speaker With Massive Theater Output</title><link>https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465</link><description>JTR's Kallos 465s are powerful on-wall loudspeakers that feature a compression driver and two heavy-duty 6.5 midrange drivers with two long-throw passive radiators. They are a major departure from the type of speakers that JTR normally makes, since JTR has a reputation for themselves as a manufacturer of large, uncompromised speakers for extreme home theater systems. In this review, we look at how much of JTR's design philosophy of extreme dynamics range and high-fidelity frequency response can be packed into such a small and lifestyle-friendly enclosure.</description><pubDate>Thu, 11 Jun 2026 12:00:00 -0000</pubDate><content:encoded> <![CDATA[<div class='performance-rating'>5.0</div>
<div class='value-rating'>5.0</div>
<div class='page-one'>
<p>JTR
Speakers are well-known in the home theater and audio enthusiast market,
although not as lifestyle products that are conveniently-sized for easy
placement. JTR speakers are renowned for wide dynamics, and wide dynamic range
speakers typically need a large size since it is easier for larger diameter
drivers to move a lot of air. I have had occasions to hear their mighty Noesis
215RT speakers which use two front-mounted 15&#8221; bass drivers and a massive
waveguide for a coaxial compression driver. They stand 70&#8221; tall and are larger
than many pieces of furniture. They have to be considered one of the ultimate
home theater loudspeakers for those who can accommodate their tremendous size.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465Kallossetboxed.jpg/image_large/image" title="Kallos set boxed"><img alt="Kallos set boxed" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/Kallossetboxed.jpg/image_large"/></a></p>
<p>JTR&#8217;s
reputation for large, wide dynamic range speakers is why it came as a surprise
when they announced a line of on-wall speakers called the &#8216;Kallos&#8217; series,
which are designed not to intrude upon the user&#8217;s space. This style of speaker
would seemingly be at odds with JTR&#8217;s design philosophy. However, taking a
closer look at these new speakers, they seem to be making on-wall speakers
conform more to their design philosophy than vice versa. So it was with great
interest that I was offered the opportunity to review some of the new Kallos
series in the form of the Kallos 465 on-wall speakers. While they had an
on-wall form factor, they also looked to have the firepower one would expect
from JTR. So then let&#8217;s dig in to see how a famously high-powered loudspeaker
manufacturer like JTR handles a lifestyle loudspeaker that usually trades a lot
of performance in favor of a lot of convenience&#8230;</p>
<h2>JTR Kallos 465&#160;Appearance</h2>
<p>Once
unpacked, we are greeted by some tall and thin speakers that pack an array of
drivers over a gorgeous lacquered wood finish. The cabinet is made from thin
layers of birch which can be seen from the side paneling. The edges running
back are heavily radiused for a softer appearance. There are five drivers
mounted on the front which all have a black appearance that stands out against
the natural wood grain. The Kallos 465 can also be had in a matte black which
will blend in better with the drivers. A grille is provided that can hide the
drivers. It stretches black fabric over a frame and makes for an opaque
covering for the front baffle. My guess is that most owners will use the
grilles since they make the speakers look cleaner and less busy.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465Kallossetgrilles3.jpg/image" title="Kallos set grilles3"><img alt="Kallos set grilles3" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/Kallossetgrilles3.jpg/image_preview"/></a>&#160; &#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465Kallosset5.jpg/image" title="Kallos set5"><img alt="Kallos set5" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/Kallosset5.jpg/image_preview"/></a></p>
<p>They
are fairly large as on-wall loudspeakers go, but I don&#8217;t think they will be a
problem when considering the kind of televisions they will be paired with. At
35&#8221; tall, they have about the same height as a 70&#8221; television. And with a 4.25&#8221;
depth, they shouldn&#8217;t protrude out from the wall any more than a television
with a typical mounting system. They should fit in well with a larger
television display, and I don&#8217;t think anyone is going to buy such high-powered
speakers and pair them up with a small display.</p>
<h2>JTR Kallos 465&#160;Design
Analysis</h2>
<p>At a
glance, the <a class="external-link" href="https://dreamediaav.com/products/jtc-kallos-465/?ref=3">JTR Kallos 465 speakers</a> are a sealed MTM
(midrange-tweeter-midrange) design that uses passive radiators in the outside
edges of the driver array. There are many such on-wall speakers with a similar
design, so what separates the Kallos speakers? In a word, firepower. The Kallos
465 will hit way harder than a typical on-wall speaker. So how does it do it?
Basically, JTR uses some of the highest-performing drivers around. Not only are
these drivers extremely powerful, but they are also highly linear. Let&#8217;s begin
our discussion of the drivers at the top of the frequency band by talking about
the tweeter.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465Kallos465tweeterhorn.jpg/image" title="Kallos 465 tweeter horn"><img alt="Kallos 465 tweeter horn" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/Kallos465tweeterhorn.jpg/image_preview"/></a>&#160; &#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465465tweetermotor3.jpg/image" title="465 tweeter motor3"><img alt="465 tweeter motor3" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/465tweetermotor3.jpg/image_preview"/></a></p>
<p>The
tweeter is a compression driver mated to a horn. It&#8217;s a driver from German
manufacturer BMS that looks to have a 1&#8221; diaphragm. JTR claims it is capable of
136dB, although it does not say at what distance. It uses a very powerful
neodymium magnet motor. The horn looks to have an elliptical curvature with a
60-degree by 90-degree coverage pattern.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465Kallos465midrangecone.jpg/image" title="Kallos 465 midrange cone"><img alt="Kallos 465 midrange cone" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/Kallos465midrangecone.jpg/image_preview"/></a>&#160; &#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465465midrangemotor2.jpg/image" title="465 midrange motor2"><img alt="465 midrange motor2" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/465midrangemotor2.jpg/image_preview"/></a></p>
<p>The
midranges are two 6.5&#8221; drivers from B&amp;C Speakers that use a paper cone.
They have a 91.5dB sensitivity with a 400-watt power-handling spec, which is
very powerful, especially for an 8-ohm driver. The voice coil has a 1.7&#8221;
diameter and uses an all-copper winding. The magnet is a very powerful
neodymium unit that likely costs a small fortune. It was probably needed in
order for the driver to fit in the small amount of depth available; similar and
less expensive results might have been had from an iron ferrite magnet, but it
would have made the driver too large to fit in the enclosure. Venting is done
through the pole piece. The basket is a heavy-duty aluminum piece that looks
like it can withstand a lot of vibration.</p>
<p align="center" style="text-align: center;">&#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465465PRfront.jpg/image" title="465 PR front"><img alt="465 PR front" class="image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/465PRfront.jpg/image_preview"/></a>&#160;&#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465465PRrear.jpg/image" title="465 PR rear"><img alt="465 PR rear" class="image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/465PRrear.jpg/image_preview"/></a>&#160;</p>
<p>Deeper
bass is handled by a pair of passive radiators that have a carbon-fiber woven
cone. The radiators have a very beefy surround, which is needed because they
are going to require a lot more excursion than the active drivers.</p>
<p>The
crossover circuits are made with high-quality components, including high-grade
perfect-lay inductors and metallized polypropylene capacitors. Taking a peek at
the circuit, it looks pretty involved and looks expensive. The crossover
frequency is 1,500Hz.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465465internals.jpg/image" title="465 internals"><img alt="465 internals" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/465internals.jpg/image_preview"/></a>&#160; &#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465Kallos465rear.jpg/image" title="Kallos 465 rear"><img alt="Kallos 465 rear" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/Kallos465rear.jpg/image_preview"/></a></p>
<p>The
enclosure is made from stacked Baltic birch and has a lot of bracing and
reinforcement around the driver mountings. It is a very strongly built cabinet
and has a real feel of solidity. The interior is densely packed with fiberglass
stuffing. The &#8216;knock test&#8217; feels like rapping on a boulder. The cabinet has
keyhole slots as well as a 100mm X 100mm VESA mount. If it can be accommodated,
the VESA mount is a better way to install the speaker. I think a French Cleat
hanging system would have been a good addition too, and easier to mount than
the keyhole slots. The speaker connects to the wire with a standard 5-way
binding post in a terminal cup. One change JTR might think about is making a
groove leading from the binding posts in the back of the speaker, where wire
can be threaded; that way, the speaker can be mounted flush against a wall.</p>
<p>All
of this design adds up to a very high-powered on-wall speaker. I don&#8217;t think
there is an on-wall speaker that promises as much punch as the Kallos 465
speakers anywhere in the world, at least I cannot recall having seen anything
like them. But design is one thing, and experience is another, so now it was
time to hear for myself what they can really do in some actual listening&#8230;</p>
<h2>JTR Kallos 465&#160;Listening Sessions</h2>
<p>In my 24&#8217; by 13&#8217; (approximately)
listening room, I set up the speakers against the back wall with about a 9&#8217;
distance between the speakers and 11&#8217; distance from the speakers to the
listening position. No room correction equalization was used. Processing was
done by a Marantz 7705 and the amplification was a Monoprice Monolith 5x200
amplifier. The subwoofer used was the JTR Kallos 12S.</p>
<h3>Music Listening</h3>
<p>For something to show how the Kallos
speakers handle orchestral music, I loaded up the soundtrack from the 2025
Netflix thriller &#8220;A House of Dynamite&#8221; by Volker Bertelmann. This soundtrack
was a masterclass in how to use music to help create tension for a movie and is
very listenable on its own. Bertelmann abets the traditional orchestral
instruments with other effects noises, but this music is largely orchestral,
and, as a score to a major Netflix film, the production quality is as good as
money can buy. I streamed this album from Qobuz in high-resolution.</p>
<div class="pullquote"><em>JTR Kallos 465 delivered a cinematic soundstage with pinpoint imaging.</em></div>
<p>The first track, &#8220;Inclination is
Flattening,&#8221; started by panning a low-pitched bowed double bass back and forth
across the soundstage. The 465 speakers gave this instrument a rich level of
detail and also made it easy to track its movement across the stage. There are
a lot of lower-pitched strings used in this album, and appropriately so, in
order to illustrate the gravity and tension of the scenario. On the 465
speakers, I could just about hear individual vibrations of each string, so
clear was the reproduction. Kettle drums were given a powerful thump by the
sound system. While the subwoofer handles much of the bass from a kettle drum,
a lot of the sound is carried by its harmonics, which the speakers must handle.
On this count, the speakers were easily able to keep up with the powerful
Kallos 12S sub that I was using. Since this album was a very studio-engineered
work, and not trying to replicate an orchestra in a symphonic hall, individual
instruments and sections were quite specific in their positions, and the 465
speakers were able to relay their placement with excellent precision. Violins,
oboes, trumpets, double bass, cellos, bassoons, etc., were all very easy to
place within the soundstage. The soundstage was wide and encompassing as well.
On the whole, the presentation was very cinematic, not surprising given the
album being a film soundtrack, and the 465 speakers were certainly able to give
it that big screen feeling. Hearing it on this sound system made me want to
watch the movie again, which is a real compliment given how rarely I tend to
rewatch anything. Much like the movie, the score is an exercise in suspense,
and that was a palpable feeling when reproduced with such a high degree of
realism.&#160;</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465HouseofDynamite.jpg/image" title="House of Dynamite"><img alt="House of Dynamite" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/HouseofDynamite.jpg/image_preview"/></a>&#160;&#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465InfiniteSourceofHeat.jpg/image" title="Infinite Source of Heat"><img alt="Infinite Source of Heat" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/InfiniteSourceofHeat.jpg/image_preview"/></a></p>
<p>For something with an emphasis on a
single human voice, I listened to &#8220;Infinite Source of Heat&#8221; by Chris Morrissey.
This jazz-rock album is a brand new release with vocals by Chris Morrissey.
Chris is backed up by drums, bass, electric guitars, trumpet, saxophone, and
piano. I don&#8217;t normally go for jazzy rock, but Chris&#8217; raw musical talent and
ear for catchy compositions make this really easy to listen to. The clean
production also helps in this regard, and this is a great album to listen to on
a high-end sound system. I also streamed this from Qobuz in a 96kHz/24-bit
stream.&#160;</p>
<p>The first track, &#8220;I Found Love,&#8221; had a
lot going on, instrumentally speaking, but the speakers were able to keep
everything distinct and clear. Clear also was Morrissey&#8217;s smooth voice, which
was not lost in the plethora of instrumental accompaniment. Imaging was
exceptionally good, and Morrissey&#8217;s voice was placed dead center stage. Other
instruments had highly focused positioning as well, such as the alto sax solo
in the second track, which was precisely relayed by the speaker. A simple track
that placed more emphasis on Morrissey&#8217;s voice is &#8220;A Million Beginnings.&#8221;
Morrissey&#8217;s relaxed and mellifluous vocals were articulately rendered by the
465 speakers, and the detail and immediacy of the sound reproduction made it
seem like this performance was happening in my living room. Morrissey&#8217;s vocals
and instrumental accompaniment all sounded natural and balanced. I did not get
a sense of any elevated or diminished frequency ranges. Everything had a full
sound without an undue emphasis on any sound in particular. Chris Morrissey&#8217;s
music is always a delight, and it was great to hear it on such a high-fidelity
sound system. This artist deserves more recognition, and while a high-end
system such as the JTR speakers isn&#8217;t necessary for enjoying his stuff, it
certainly helps in realizing the full potential of the superb work done by the
sound engineers.&#160;&#160;</p>
<div class="pullquote"><em>JTR Kallos 465 made "A Million Beginnings" feel live in-room.</em></div>
<p>Switching from the acoustic to something
entirely electronic, I listened to a new release entitled &#8220;Interstitial
Geometry&#8221; by Insectoid Intelligence. I stumbled upon this release by accident
while perusing electronic music subgenres on SoundCloud. A misclick sent me to
this album, but I was immediately intrigued by the sound, so I allowed it to
play, and I am glad I did. It sounds like a modern take on the &#8216;Berlin School&#8217;
of electronic music, a la Tangerine Dream, but with a greater sense of focus
and modern production techniques. I wanted to hear what it would sound like in
a higher-end system, so I decided to give it a try on the Kallos speakers. &#8220;<a href="https://insectoidintelligence.bandcamp.com/album/interstitial-geometry">Interstitial Geometry</a>&#8221;
can be had on Bandcamp in a lossless Flac format.</p>
<p>The album opens with a simple ambient
piece that underscores some high-pitched chimes with an oscillating bass sound
and establishes a gradual string melody over it, all of which were reproduced
with a fine level of detail and definition. The third track starts with an
arpeggiated synth rhythm that made for a striking sound on the 465 speakers. It
was a dense sound, but the speakers delineated it all with a good level of
lucidity. The fourth track, &#8220;Panchromatic Oscillator,&#8221; was a fun piece of space
music with lead synths that sound like they were pulled out of the movie
&#8220;Forbidden Planet,&#8221; and these spaced-out sounds were magnificently realized on
the JTR speakers. The following track, &#8220;Everything Plus One,&#8221; brought in an
arpeggiated synth with constant modulation that was a blast to hear on such a
capable sound system. The album closes out on two long-form pieces, the first
of which, &#8220;Space Caves,&#8221; opens with a pulsating drone before settling into a
stately groove surrounded by a miasma of psychedelic electronics. Though an
altogether bizarre assortment of sounds, it all came together beautifully on
this speaker system. Synth sounds growled and bubbled from all across the
soundstage, and the 465 speakers were able to telegraph their source positions
with laser precision. &#8220;Interstitial Geometry&#8221; was a lot of fun to hear for
those who enjoy a modern take on a vintage electronic music style. This type of
music was likely intended more for headphone users, but I love what a serious
sound system can do for it, such as JTR&#8217;s Kallos 465 speakers.&#160;</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465InterstitialGeometry.jpg/image" title="Interstitial Geometry"><img alt="Interstitial Geometry" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/InterstitialGeometry.jpg/image_preview"/></a>&#160;&#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465ForHonor.jpg/image" title="For Honor"><img alt="For Honor" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/ForHonor.jpg/image_preview"/></a></p>
<p>To see how the Kallos 465 speakers would
react to being pushed hard, I threw on &#8220;For Honor&#8221; by Esym. This killer 4-track
E.P. of drum&#8217;n&#8217;bass bangers begs to be played at a loud level. Big bass and
hard beats are the stuff of &#8220;For Honor,&#8221; and it will press a sound system to
its limits pretty quickly when the volume is raised. My guess is that the
speakers would have way more headroom than my ears do, but I pressed on just to
be certain of that fact. I streamed &#8220;For Honor&#8221; from Qobuz.</p>
<p>I forgot that I had left the volume at a
high setting when I started the album, so when the first track kicked on, I was
immediately deafened. The Kallos speakers were not troubled in the slightest by
these high loudness levels, however. They were very much at home with
hard-hitting music. The lead synths used a metallic growling sound that was
reproduced with vivacity and detail. Percussion had a snap and punch that could
be felt. Bass was aptly handled by the tremendous Kallos 12S sub, but the
speakers could easily keep up with the sub. The speakers had no problems
getting louder than my ears could handle. The dynamics exhibited by the Kallos
465 speakers were tremendous, especially for an on-wall speaker. These are one
of the few on-walls in existence that could handle house parties without fear
of being over-driven. The only problem with their dynamic range is finding a
subwoofer that could keep up with them. JTR provided a great compliment to the
speakers with the Kallos 12S sub, one of the few non-giant subwoofers that
could hang with the 465 speakers. Even so, I think the 465 speakers have enough
dynamic range to justify two Kallos 12S subs, if that can be accommodated.
Better yet, add some mighty Captivator RS1 subs which still remain one of the
most tremendous sealed subwoofers that have have encountered so far (<a href="https://www.audioholics.com/subwoofer-reviews/jtr-captivator-rs1">JTR Captovator RS1 Review</a>),
if there is room for an 18&#8221;. &#8220;For Honor&#8221; was a fun E.P. of electronic music,
but I am glad it was only four tracks for the high levels I was listening at,
and my experience in listening to them on the Kallos speakers demonstrated a
lot more about my own personal limits than any limits that the speakers
had.&#160; &#160;&#160;</p>
<p align="center" class="discreet"><iframe frameborder="0" height="315" src="https://www.youtube.com/embed/P35n3lqu5MQ?si=tXN8FcRcqqY1o5_u" title="YouTube video player" width="560"></iframe></p>
<p align="center" class="discreet"><strong>123dB Output from Lifestyle Speakers? JTR Kallos! </strong></p>
<h3>Movie Watching</h3>
<p>To hear what the Kallos speakers could do
for a wide dynamic range movie mix, I decided to watch &#8220;Predator: Badlands,&#8221;
the 2025 science-fiction actioner, which posits our titular character as the
protagonist. When this project was announced, I thought this was an interesting
move as a longtime fan of the series, although I felt it might ruin the
mystique of our infamous alien hunters. I hadn&#8217;t yet seen it, but the generally
positive&#160;&#160;reception that the movie had helped to push me into giving it a
chance.&#160;</p>
<div class="pullquote"><em>Monster roars and crashing impacts came alive on the JTR Kallos 465.</em></div>
<p>&#8220;Predator: Badlands&#8221; turned out to be a
fun and engaging movie, although I am hoping that using this iconic movie
monster as a sympathetic protagonist instead of a frightening killer is a
one-and-done deal. The sound mix was as aggressive as one might expect, so it
was a good thing I had such a powerful speaker system on hand. The movie opens
with a pair of predators fighting each other, and the thuds and clangs of their
colliding weapons were given a nearly tactile violence by the speakers.
Likewise, the predator&#8217;s crash landing on a hostile planet was also an aural
onslaught that pushed the sound mix to the maximum, but the Kallos 465 speakers
were seemingly unfazed, even at the elevated levels I was listening at. Much of
the fighting was the predator battling a host of bizarre beasts on an alien
planet, and the monster&#8217;s roars, thundering footsteps, and chomping jaws all
had a ferocious power thanks to the JTR speaker system. Much of the dialogue
was spoken by the predator creatures (called the</p>
<p>&#8220;Yautja&#8221;) in their own language with
guttural, inhuman voices that sounded menacing on the Kallos speakers. Sarah
Schacher&#8217;s and Gilles Nuyten&#8217;s orchestral score incorporates synths and
processed Mongolian throat singing for a properly bombastic and unique musical
accompaniment, and the speakers gave it a meaty presentation. The entire movie
was a feast for a dynamically capable sound system, and any ten-minute stretch
of it could serve nicely as a demo for home theater dynamics. While I enjoyed
the film, the nearly two hours of non-stop action were enough to make me crave
some peace and calm at the conclusion, so I was relieved when it ended. I would
say that just shows that the speakers delivered what the filmmakers intended.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465PredatorBadlands.jpg/image" title="Predator Badlands"><img alt="Predator Badlands" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/PredatorBadlands.jpg/image_preview"/></a>&#160;&#160;<a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465FinalDestinationBloodlines.jpg/image" title="Final Destination Bloodlines"><img alt="Final Destination Bloodlines" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/FinalDestinationBloodlines.jpg/image_preview"/></a></p>
<p>For a movie that promises a lot of fun in
the sound design department, I watched 2025&#8217;s &#8220;Final Destination: Bloodlines,&#8221;
the sixth installment in the unusual &#8216;fate as the horror&#8217; series. I hadn&#8217;t seen
any of the previous entries, but I caught a clip from &#8216;Bloodlines&#8217; involving a
cascade of mishaps in an observation tower restaurant that results in a very
unlikely and hilariously gruesome catastrophe. It had me laughing so much that
my eyes were tearing up, and it was then that I realized that this series was
as much about humor as it was about horror, so I decided to give it a try. If
the clip that I saw was anything to go by, I would be in for a treat both
audibly and visually.</p>
<div class="pullquote"><em>The JTR Kallos 465 revealed every layer of Bloodlines' intricate sound mix.</em></div>
<p>The main set piece of the film was the
tower restaurant disaster, and it was a blast to hear on the Kallos 465 system.
The whole sequence was a masterpiece of editing, both in video and audio. The
very intricate sound mix for the scene had a plethora of sound sources
occurring simultaneously, such as the cracking glass floor, chiming of toasting
wine glasses, the live band&#8217;s cover of the Isley Brothers&#8217; &#8220;Shout,&#8221; and the
tinkling of a rogue penny that sets up the conditions for a horrific scenario.
The 465 speakers were the perfect speaker system for the elaborate havoc of the
scene due to their superb articulation and endless dynamic range. Another
bravura scene involved an MRI machine that, through a freak series of events,
becomes activated and turned to its most powerful setting. Naturally, this
causes chaos with nearby magnetic materials to outrageously bloody
consequences. Again, the 465 speakers provided the perfect sound system for the
on-screen carnage, and they gave an exquisitely detailed account of metal
tearing through flesh. Outside of the effects sounds, dialogue intelligibility
was always perfectly clear, and the characters&#8217; screams at gruesome outcomes
were particularly well-defined. The orchestral musical score by Tim Wynn was
effectively conveyed by the sound system; it was a score that played it
straight in delivering tension and terror, and it never winked at the viewer in
acknowledging the overall comic absurdity of the scenario. I enjoyed &#8220;Final
Destination: Bloodlines,&#8221; and the sound design being rendered by such a capable
loudspeaker system certainly aided in that enjoyment. I now intend to watch the
others, and I am going to hang on to the Kallos 465 speakers long enough to do
so.</p>

        <div class='review-conclusion'>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusionKallos465outdoortesting4.jpg/image_large/image" title="Kallos 465 outdoor testing4"><img alt="Kallos 465 outdoor testing4" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/Kallos465outdoortesting4.jpg/image_large"/></a></p>
<p>The JTR Kallos
465 was measured in free-air at a height of 4 feet at a 2-meter distance from
the microphone, with the microphone raised to an 8&#8217; elevation that was level
with and aimed at the tweeter center. The measurements were gated at 8
milliseconds. In this time window, some resolution is lost below 400 Hz, and
accuracy is completely lost below 200 Hz. Measurements have been smoothed at a
1/24 octave resolution.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion4653DWaterfallresponse.jpg/image_large/image" title="465 3D Waterfall response"><img alt="465 3D Waterfall response" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/4653DWaterfallresponse.jpg/image_large"/></a>&#160;</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion4652DWaterfallresponse.jpg/image_large/image" title="465 2D Waterfall response"><img alt="465 2D Waterfall response" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/4652DWaterfallresponse.jpg/image_large"/></a>&#160;</p>
<p>The above graphs
depict the Kallos 465&#8217;s direct-axis and horizontal dispersion out to a
90-degree angle in five-degree increments. Information on how to interpret
these graphs can be read in this article: <a class="internal-link" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion../../loudspeaker-design/loudspeaker-measurements-2" title="Understanding Loudspeaker Review Measurements Part II"><strong>Understanding Loudspeaker Review Measurements Part II.</strong></a></p>
<p>The above response exhibited by the
Kallos 465 is very good, on the whole. It maintains a fairly flat response with
some slight imperfections, but is mostly an accurate loudspeaker. The most
obvious flaw is a slight dip centered around 3kHz. It takes out a couple of
decibels at a region where human hearing is most sensitive; however, it is not
a very wide recession, so I don&#8217;t think it will be very audible. The range
below the dip seems to have a slightly higher elevation on the response than
the range above, and I do think this will lightly color the sound, giving it a
slightly warmer signature than a totally neutral loudspeaker. Personally, I
didn&#8217;t find the Kallos 465 to be a warm speaker in my own listening, and I
didn&#8217;t notice any coloration like this. I like warm-sounding speakers, and
since I didn&#8217;t get a sense of warmth from the 465s, I don&#8217;t think this
elevation in the response is enough to put a particular signature on the sound.
Something to note about the above graphs is just how well-controlled the
tweeter is. Many horn-loaded tweeters do not have such a nicely balanced
response, but the BMS tweeter used by JTR is an excellent one.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion465PolarMap.jpg/image_large/image" title="465 Polar Map"><img alt="465 Polar Map" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/465PolarMap.jpg/image_large"/></a>&#160;</p>
<p>The above polar
map shows the same information as the preceding graphs but depicts it in a way
that can offer new insight regarding these speakers&#8217; behavior. Instead of using
individual raised lines to illustrate amplitude, polar maps use color to portray
amplitude, and this allows the use of a purely angle/frequency axis
perspective. The advantage of these graphs is that they can let us see broader
trends of the speaker&#8217;s dispersion behavior more easily. More information about
interpreting this graph can be read in this article: <a class="internal-link" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion../../loudspeaker-design/loudspeaker-measurements-2" title="Understanding Loudspeaker Review Measurements Part II"><strong>Understanding Loudspeaker Measurements Part II.</strong></a></p>
<p>The above
response is a great example of controlled directivity from the Kallos 465
speakers. This speaker does not have a small &#8216;sweet spot,&#8217; but rather holds an
even tonal balance over the breadth of its dispersion. The dispersion narrows
as frequencies increase, but only gradually, and there are no odd directivity
errors or regions of misbehavior. This speaker is not a wide-dispersion
speaker, but it isn&#8217;t as narrow in dispersion as other larger horn-loaded
loudspeakers. The waveguide used is simply too small for a really tight
dispersion, as well as the size of the midrange driver. What this all adds up
to is a speaker that will behave predictably in any normal room. The listening
room won&#8217;t need any special acoustic treatment to address anything from the
speaker itself, and any equalization that is applied should yield an expected
response. This type of response lessens the need for equalization, but at the
same time, it will make any equalization more effectively used, especially
sophisticated auto-EQ systems like Audyssey or Dirac.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion465bassresponse.jpg/image_large/image" title="465 bass response"><img alt="465 bass response" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/465bassresponse.jpg/image_large"/></a></p>
<p>The above graph
shows the Kallos 465&#8217;s low-frequency responses captured using ground plane
measurements (where the speaker and microphone are on the ground at a 2-meter
distance in a wide-open area). Here, we see the need for a subwoofer for these
speakers. Below 80Hz, it starts to roll off the response fairly rapidly, and
that is about what one would expect given the design. Having passive radiators
in a small enclosure is not a recipe for deep bass. Rather than extending the
response, the radiators are likely just taking a load off the lower end of the
midrange driver&#8217;s bandwidth, thereby alleviating distortion that comes from the
higher excursion requirements of lower bass. The good news in this graph is
that the bass response is fairly smooth and linear. There are no surprises in
this graph, and that is a good thing.</p>
<p>More of a load
can be taken off the woofers with a higher crossover frequency, and this will
increase the dynamic range as well, so if you want the Kallos 465 speakers to
hit even harder, use a 100Hz or 120Hz crossover frequency. However, a multi-sub
setup is really needed for this, at least to avoid bass localization to a
single sub&#8217;s position. The curve of this low-frequency response suggests a
slightly higher than the traditional 80Hz crossover frequency may be optimal.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion456implabeled.jpg/image_large/image" title="456 imp labeled"><img alt="456 imp labeled" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/456implabeled.jpg/image_large"/></a>&#160;</p>
<p>The above graph
shows the electrical behavior of the Kallos 465s. These speakers are not the
easiest electrical load for amplifiers. The impedance minima approach <strong>3 ohms at
around 300Hz</strong>. A 4 ohm stable amplifier is certainly a requirement for the 465s.
The good news is that since the sensitivity is higher than average, the
amplifier gain will not have to be jacked up to get these speakers loud,
thereby giving the amp a break. The phase angle is not especially steep in that
frequency band either. So while the speakers will want a decent amplifier,
users will not need a super amp to run the Kallos 465s. I don&#8217;t think this will
ever be a problem since I doubt anyone will attempt to run these $2.5k/each
speakers with a budget amp. Something else to note here is that we can see the
passive radiator tuning frequency looks to be 90Hz from the low point of the
saddle dip in the lower end of the response.</p>
<p>I measured the
465&#8217;s sensitivity to be <strong>96.6dB for 1 meter at 2.83V</strong>. This is very close to
JTR&#8217;s own spec of 97dB for 1 meter at 2.83dB. That has to make these some of
the most sensitive on-wall speakers around. But this measurement doesn&#8217;t even
factor in the additional gain that a half-space placement will net, so the
reality is that the Kallos 465 speakers will see a higher sensitivity than
their spec in practice. These speakers don&#8217;t need a high-power amp to get loud,
although they can certainly handle more wattage than typical on-wall speakers
for those who like extreme dynamics.</p>
<h2>JTR Kallos 465 Conclusion</h2>
<p>Before bringing
this review to a close, I will briefly go over the strengths and weaknesses of
the product under evaluation, and, as always, I will start with the weaknesses.
What weaknesses do JTR&#8217;s Kallos 465 speakers have? The answer is not many. They
are somewhat large for an on-wall speaker, but I don&#8217;t think that matters much
since I doubt they will ever be paired with a small television. They don&#8217;t do
deep bass and require a subwoofer, but so do all on-wall speakers, so that
can&#8217;t be held against them. They are fairly pricey for on-wall speakers, but I
don&#8217;t think that criticism holds since &#8216;expensive&#8217; has to be taken in context
of &#8216;value,&#8217; and I don&#8217;t think they are a bad value at all, quite the contrary.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusionKallos465pairb.jpg/image_large/image" title="Kallos 465 pair b"><img alt="Kallos 465 pair b" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/Kallos465pairb.jpg/image_large"/></a>&#160;</p>
<p>I just don&#8217;t have
anything serious to complain about with the Kallos 465 speakers, so let us
discuss their strengths, the foremost of which is their sound quality. They are
a speaker with fairly neutral voicing, and they project that balanced sound
over a wide angle without falling off into a poor response. This means that
they sound great over a wide area, and it also means that they will work better
over different types of acoustic environments. Their dynamic range is
tremendous, and they may well be the most dynamically capable on-wall speaker
that can be had at any price. If you need on-wall speakers but want a sound
system that can get very loud without breaking a sweat, these are the speakers
for you. With some capable subwoofers, they will add up to a system that can
achieve a serious home theater sound in a normal domestic room. And while they
are an absolutely killer speaker for home theater, they are truly stellar for
music as well. They image superbly, and present a deep and enveloping soundstage.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion465midrangemotor3.jpg/image_large/image" title="465 midrange motor3"><img alt="465 midrange motor3" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/465midrangemotor3.jpg/image_large"/></a>&#160;</p>
<p>Outside of their
sound, their build quality is tank-like and is totally befitting their pricing
(and even excels their pricing). They are using top-notch components for
drivers and crossover parts, and the cabinetry is excellent. Make sure that the
mounting method has them properly anchored to the wall, because they are
somewhat heavy owing to their rock-solid cabinets. As far as their appearance
goes, unlike many other on-wall speakers, they are not trying to disguise their
appearance as speakers, at least with the grilles off. I think that most users
will have the grilles applied, and with grilles on, they look fairly innocuous.</p>
<p align="center" style="text-align: center;"><a class="internal-link lb-show" href="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion465upperangle.jpg/image_large/image" title="465 upper angle"><img alt="465 upper angle" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465/conclusion/465upperangle.jpg/image_large"/></a>&#160;</p>
<p>The Kallos 465
speakers are not just on-wall speakers that happen to have a JTR badge; they
are truly JTR speakers that meet all the expectations that the brand carries.
They are the perfect solution for those who want a real home theater sound but
who are not able to set aside floor space for some heavy-duty speakers. Not
everyone can set aside a whole separate room for a dedicated home theater or
two-channel listening setup, so they have to set up their sound system in a
shared area with others. It can be a tall ask to have some tower speakers with
a significant footprint in homes where floor space is at a premium. The Kallos
465 speakers are very uncompromised for what they achieve: they have a
high-fidelity sound, hard-hitting home theater dynamics, and they can be
mounted on a wall unobtrusively.</p>
<h3>JTR Kallos vs the Competition</h3>
<p>They are not cheap at $2,500 each, but not much else comes close to what they can do. The only other speakers in this category that come to mind are the Legacy Audio Silhouette on-wall speakers and the <a class="external-link" href="https://dreamediaav.com/products/821-sw-r/?ref=3">RBH Sound P821-W</a> on-wall speakers. Both offer similarly wide dynamic range, but they are more expensive, and I suspect neither would quite match the Kallos 465's output capability. While the Legacy and RBH Sound speakers dig considerably deeper in the bass, the Kallos 465 trades low-frequency extension for a slimmer form factor and substantially higher sensitivity, a compromise that is unlikely to matter as much in systems that properly employ dedicated subwoofers.</p>
<p>In that sense, the Kallos 465 is something of a bargain. How many other speakers are arguably the best at what they do while costing so little? Most loudspeaker companies would likely charge significantly more than JTR given the construction quality and component costs of the Kallos 465. If I were shopping for on-wall speakers, the Kallos 465 would be near the top of my list. There are certainly other on-wall speakers that cost considerably more, but I would be hard-pressed to justify the added expense based on performance alone.</p>
}</div>
        <table class='metrics'>
				<thead>
					<tr>
						<th>Metric</th><th>Rating</th>
					</tr>
				</thead>
				
				<tbody>
				<tr><td>Build Quality</td><td>5</td></tr>
				<tr><td>Appearance</td><td>4</td></tr>
				<tr><td>Treble Extension</td><td>5</td></tr>
				<tr><td>Treble Smoothness</td><td>4</td></tr>
				<tr><td>Midrange Accuracy</td><td>4</td></tr>
				<tr><td>Bass Extension</td><td>3</td></tr>
				<tr><td>Bass Accuracy</td><td>4</td></tr>
				<tr><td>Imaging</td><td>5</td></tr>
				<tr><td>Dynamic Range</td><td>5</td></tr>
				<tr><td>Fit and Finish</td><td>5</td></tr>
				
				</tbody>
			</table>

]]></content:encoded><guid>https://www.audioholics.com/outdoor-speaker-reviews/jtr-kallos-465</guid><category>In-Wall &amp; Outdoor Speaker Reviews</category></item><item><title>Cambridge Audio Evo 300 Streaming Amplifier-Their Most Powerful Yet!</title><link>https://www.audioholics.com/amplifier-reviews/cambridge-audio-300</link><description>Cambridge Audio is taking its award-winning Evo platform to new heights with the Evo 300, a powerful all-in-one streaming amplifier delivering 300W per channel from Hypex NCOREx amplification. Featuring a balanced dual-mono design, StreamMagic Gen 4 streaming, and an ESS Sabre DAC, the Evo 300 aims to be the company's ultimate lifestyle hi-fi solution.</description><pubDate>Fri, 05 Jun 2026 02:00:00 -0000</pubDate><content:encoded> <![CDATA[
<p>Back in 2023, Gene DellaSala took a deep dive into Cambridge Audio&#8217;s stylish Evo platform with his <a class="internal-link" href="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300../evo-150-delorean-bench" title="Cambridge Audio EVO 150 Streaming Amplifier Review!"><strong>comprehensive review of the Evo 150</strong></a>, praising its blend of premium industrial design, excellent streaming capabilities, and impressive measured performance. Now Cambridge Audio is taking that formula to its logical extreme with the all-new Evo 300, a $3,999 streaming amplifier that doubles the power output of its predecessor while adding a host of performance-oriented upgrades aimed at demanding loudspeakers and larger listening spaces.</p>
<h2>Cambridge Audio Evo 300&#160; New Features</h2>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300Evo30010.jpg/image_large/image" title="Evo 300-10"><img alt="Evo 300-10" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300/Evo30010.jpg/image_large"/></a></p>
<p>Cambridge Audio describes the Evo 300 as its &#8220;most powerful streaming amplifier yet,&#8221; and based on the specifications, that claim appears well-founded. Delivering 300 watts/ch into 8-ohms, 550 watts/ch into 4-ohms (both channels driven) via Hypex NCOREx Class D amplification, the Evo 300 is designed to offer substantially more headroom and control than previous Evo models while maintaining the compact all-in-one form factor that helped make the series so popular.</p>
<h3>Hypex NCOREx Meets Dual-Mono Architecture</h3>
<p>At the heart of the Evo 300 is a significant redesign of the amplifier section. Cambridge Audio has moved to Hypex NCOREx amplifier modules and paired them with a dual-mono layout intended to maximize channel separation and imaging precision. According to Cambridge Audio, the amplifier incorporates a balanced preamplifier stage and dedicated high-precision analog volume controls for each channel to help preserve stereo focus, dynamic range, and low-level detail.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300Cambridge_Evo300_TopDownNaked.jpg/image_large/image" title="Cambridge_Evo300_TopDownNaked"><img alt="Cambridge_Evo300_TopDownNaked" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300/Cambridge_Evo300_TopDownNaked.jpg/image_large"/></a></p>
<p>The company says the Evo 300 was engineered to deliver &#8220;effortless headroom, deep control, stable imaging, strong separation and a sound that stays composed as music becomes more demanding.&#8221; While we'll reserve judgment until measurements and listening tests are available, the combination of NCOREx modules, balanced circuitry, and 300 watts per channel certainly suggests serious performance potential.</p>
<h3>StreamMagic Continues to Evolve</h3>
<p>Cambridge's proprietary StreamMagic platform remains the centerpiece of the user experience. The latest fourth-generation implementation supports Spotify Connect, TIDAL Connect, Amazon Music, Deezer, Qobuz Connect, Roon Ready certification, UPnP streaming, and Internet Radio over Wi-Fi or Ethernet. Cambridge notes that because StreamMagic is developed entirely in-house, it continues receiving regular feature updates and enhancements.</p>
<p>The Evo 300 also supports AirPlay 2, Google Cast, Google Home integration, and Roon multi-room systems, making it easy to integrate into a modern whole-home audio ecosystem. Bluetooth 5.4 with aptX HD is onboard for casual wireless listening.</p>
<h3>ESS Sabre DAC and Comprehensive Connectivity</h3>
<p>Digital conversion duties are handled by the ESS Sabre ES9038Q2M DAC, supporting PCM playback up to 32-bit/768kHz and DSD512. Cambridge claims the Evo 300 preserves digital signals without resampling from source to conversion, providing what the company calls "bit-perfect digital sound reproduction."</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300Cambridge_Evo300_RearLow_BlackSides.jpg/image_large/image" title="Cambridge_Evo300_RearLow_BlackSides"><img alt="Cambridge_Evo300_RearLow_BlackSides" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300/Cambridge_Evo300_RearLow_BlackSides.jpg/image_large"/></a></p>
<p>Connectivity is extensive. Digital inputs include USB Audio, USB Media, optical, coaxial, HDMI eARC, and the Evo CD connection. Analog users get both RCA and balanced XLR inputs, while vinyl enthusiasts will appreciate the built-in moving-magnet phono stage. A dedicated subwoofer output offers independent crossover and level controls, and optional high-pass filtering for the main speakers&#8212;a feature many audiophiles have been requesting from modern integrated amplifiers.</p>
<h3>Larger Display, Same Premium Design Philosophy</h3>
<p>While the Evo series has always prioritized industrial design, Cambridge appears to be taking things a step further with the Evo 300. The amplifier features a wider chassis, interchangeable side panels, and what Cambridge calls its &#8220;largest display ever,&#8221; measuring 7.8 inches diagonally. The screen can display album artwork, system information, clocks, or animated VU meters.</p>
<p class="callout"><em>Like the music it's built for, Evo 300 is designed to be timeless, visually, sonically and emotionally.</em></p>
<p><strong>--Cambridge Audio</strong></p>
<h2>What we think of the Cambridge Audio Evo 300...</h2>
<p>On paper, the Evo 300 looks like a substantial evolution rather than a simple refresh of the Evo 150 platform. The jump from 150 watts to 300 watts per channel is the headline upgrade, but the addition of Hypex NCOREx amplification, a fully balanced preamp stage, dual-mono architecture, balanced XLR inputs, independent subwoofer crossover controls, Bluetooth 5.4, and a larger display suggest Cambridge Audio re-engineered nearly every critical performance area.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300Evo30014.jpg/image_large/image" title="Evo 300-14"><img alt="Evo 300-14" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300/Evo30014.jpg/image_large"/></a></p>
<p>Compared to the Evo 150, the Evo 300 appears aimed squarely at enthusiasts who love the Evo concept but need more power for difficult speaker loads and larger rooms. It also enters an increasingly competitive premium streaming amplifier market that includes products such as <a class="internal-link" href="https://www.audioholics.com/amplifier-reviews/cambridge-audio-300../nad-masters-m33-v2" title="NAD Introduces the Masters M33 V2 Integrated &amp; M23 V2 Power Amplifier"><strong>NAD's Masters Series M33 V2 streaming amplifier. </strong></a>What separates the Evo 300 is its combination of compact industrial design, extensive streaming support, serious amplifier power, and a feature set that bridges lifestyle convenience with genuine audiophile aspirations.</p>
<p>If Cambridge Audio can deliver measured performance that matches the ambitious specifications, the Evo 300 could become one of the most compelling premium streaming amplifiers we've seen to date.</p>
<p>The Cambridge Audio Evo 300 will be available beginning in June 2026 
through authorized dealers and Cambridge Audio's direct sales channels. 
U.S. pricing is set at $3,999.</p>
]]></content:encoded><guid>https://www.audioholics.com/amplifier-reviews/cambridge-audio-300</guid><category>Audio Amplifier Reviews</category></item><item><title>KLH Model Four Speaker Brings Model Five DNA to a Slimmer Tower</title><link>https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four</link><description>At High End Vienna 2026, KLH Audio has unveiled the new Model Four, a slim three-way speaker that blends the sonic DNA of the acclaimed Model Five with the tight, room-friendly bass performance that made classic KLH speakers including the iconic Model Nine so historically significant.</description><pubDate>Wed, 03 Jun 2026 04:00:00 -0000</pubDate><content:encoded> <![CDATA[
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<p>Since <strong><a class="internal-link" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four../news/victrola-acquires-klh" title="Victrola Acquires KLH Audio">Victrola&#8217;s acquisition of KLH Audio</a></strong>,&#160;the legendary loudspeaker brand founded by <span class="hover:entity-accent entity-underline inline cursor-pointer align-baseline"><span class="whitespace-normal">Henry Kloss</span></span> has continued its steady resurgence with a growing lineup of retro-inspired, acoustically sophisticated loudspeakers. Audioholics highlighted KLH Audio&#8217;s historic influence on the hi-fi industry in our coverage of the <a class="internal-link" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four../loudspeaker-design/most-influential-speakers" title="The Top Ten Most Influential Speakers of the Last 50 Years"><strong>most influential speakers of </strong></a><strong><a class="internal-link" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four../loudspeaker-design/most-influential-speakers" title="The Top Ten Most Influential Speakers of the Last 50 Years">the last 50 years</a>&#160;</strong>where the original KLH Model Nine electrostatic loudspeaker was named for helping legitimize high-fidelity home audio during the formative years of the stereo era. Now at High End Vienna 2026, KLH is looking to extend that legacy with the all-new Model Four, a slim three-way acoustic suspension loudspeaker designed to deliver premium sound in modern living spaces.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-fourKLH_ModelFour_Square.jpg/image_large/image" title="KLH_Model Four_Square"><img alt="KLH_Model Four_Square" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four/KLH_ModelFour_Square.jpg/image_large"/></a></p>
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<p>Positioned between the compact Model Three and the acclaimed Model Five, the new Model Four combines elements from both speakers into what KLH describes as "its most placement-friendly floorstanding design yet". The speaker features an 8-inch acoustic suspension woofer derived from the Model Three alongside the same midrange driver, tweeter, and crossover topology used in the highly regarded Model Five. Meanwhile, its wide-baffle, shallow-depth cabinet design borrows heavily from the larger Model Seven, making it easier to position near walls without the boominess commonly associated with rear-ported designs. That design philosophy also runs counter to much of today&#8217;s loudspeaker industry, where ported cabinets dominate thanks to their higher efficiency, increased bass output, and ability to produce deeper low-frequency extension from smaller enclosures. As discussed in <strong><a class="internal-link" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four../../loudspeaker-design/acoustic-suspension" title="Sealed is Not Acoustic Suspension in Loudspeakers">Sealed is Not Acoustic Suspension in Loudspeakers</a></strong> by Steve Feinstein, true acoustic suspension systems require more engineering precision, tighter tolerances, and often sacrifice sensitivity in exchange for tighter, more controlled bass performance and superior transient response.</p>
<p>KLH continues to lean heavily into the benefits of acoustic suspension loading, which remains relatively uncommon in today&#8217;s loudspeaker market dominated by ported cabinets. According to the company, the sealed design allows the Model Four to maintain tighter, more controlled bass response in real-world rooms where speakers often need to live closer to walls or corners. The cabinet itself is notably slim at just 8.25 inches deep before the included angled riser is attached, helping the speaker blend more naturally into apartments, lofts, and shared living spaces.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-fourKLH_ModelFour1.jpg/image" title="KLH_Model Four 1"><img alt="KLH_Model Four 1" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four/KLH_ModelFour1.jpg/image_preview"/></a>&#160; &#160; &#160;<a class="internal-link lb-show" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-fourKLH_ModelFourwoofer.jpg/image" title="KLH_Model Four woofer"><img alt="KLH_Model Four woofer" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four/KLH_ModelFourwoofer.jpg/image_preview"/></a></p>
<p><a class="internal-link lb-show" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-fourKLH4.jpg/image" title="KLH 4"><img alt="KLH 4" class="image-right" loading="lazy" src="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four/KLH4.jpg/image_preview"/></a>Internally, the Model Four employs a three-way driver array consisting of an 8-inch pulp-paper woofer, 4-inch pulp-paper midrange, and 1-inch aluminum dome tweeter. Many respected hi-fi manufacturers continue using pulp-paper because paper cones offer a very natural tonal character with good self-damping properties. The biggest advantages of paper/pulp cones are their smooth breakup behavior, lower ringing compared to metal cones, and often more natural-sounding midbass and midrange reproduction.&#160;That&#8217;s especially relevant in a speaker like the new KLH Model Four because acoustic suspension designs already prioritize controlled transient response and lower distortion over sheer output efficiency.&#160;Pulp paper cones tend to avoid the harsher resonance peaks sometimes associated with stiffer materials like aluminum or magnesium.</p>
<p>There are disadvantages, though. Paper cones are generally less rigid than exotic materials such as Kevlar, carbon fiber, aluminum, or ceramic composites. That means designers have to carefully control cone breakup at higher output levels. Paper cones can also be more sensitive to humidity and environmental conditions unless properly treated or coated. In modern designs, however, manufacturers often use coated pulp blends or reinforced paper compounds that significantly improve stiffness and durability while preserving the sonic character people like.</p>
<p>Frequency response is rated at 46Hz&#8211;20kHz &#177;3dB with a claimed low-frequency extension down to 35Hz at -10dB. Sensitivity is listed at 88dB, while power handling is rated at 150 watts continuous and 600 watts peak.&#160;KLH also includes its signature three-position Acoustic Balance Control switch, allowing users to tailor the speaker&#8217;s mid and high-frequency balance to better suit different room acoustics.</p>
</div>
<p class="callout">Model Four represents exactly where KLH is headed: honoring the acoustic principles that made this brand stand out while designing products for how people actually live and listen today. This is not a bookshelf speaker, nor is it simply a smaller Model Five. It is a distinctive, full-range acoustic-suspension loudspeaker, meticulously built to deliver the natural, controlled and room-friendly sound that defines KLH in a form that fits more homes, rooms and listeners. Our responsibility is to protect the integrity of this brand while moving it forward, and Model Four is a major step in that direction.</p>
<div class="markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling">
<p><strong>Scott Hagen - KLH Audio CEO&#160;</strong></p>
</div>
<h2>KLH Audio Model Four: What we think...</h2>
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<p>At nearly $2,000 per pair, the Model Four enters a highly competitive segment filled with established standmount and compact floorstanding designs. Still, if KLH can successfully deliver the same rich midrange presentation and acoustic suspension bass control that made the Model Five such a standout, the Model Four could become one of the more intriguing lifestyle-friendly hi-fi options in its class. On paper, its performance goals and room-friendly tuning put it squarely in the conversation with larger, more expensive speakers like the <strong><a class="internal-link" href="https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four../wharfedale-super-linton" title="Wharfedale&#8217;s Upgraded &#8216;Super Linton&#8217; Speakers: Style And Substance?">Wharfedale Super Linton</a></strong>, making the idea of getting comparable sonic sophistication in a slimmer, easier-to-place cabinet particularly compelling for listeners shopping around the $2K mark.</p>
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</div>
</div>
</div>
</div>
<p>The KLH Model Four will be available beginning in September 2026 in 
three finishes: English Walnut, Black Ash, and White Oak. Pricing is set
 at $999.99 each ($1,999.98/pair), including the matching slanted riser 
stands.</p>
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]]></content:encoded><guid>https://www.audioholics.com/bookshelf-speaker-reviews/klh-audio-model-four</guid><category>Bookshelf Speaker Reviews</category></item><item><title>Rotel Michi X430 and Q430 Bring High-End Audio to More Audiophiles</title><link>https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430</link><description>Rotel’s high-end Michi line just got more accessible. The new Michi Prestige X430 Integrated Amplifier ($4,999) and Michi Prestige Q430 CD Player ($3,999) are designed to deliver Michi’s established build-quality and performance at somewhat lower prices. Read on to learn more. </description><pubDate>Tue, 02 Jun 2026 04:00:00 -0000</pubDate><content:encoded> <![CDATA[
<p>In
the early 1990s, the Rotel launched a high-end series of relatively pricey
components under the name Michi (Japanese for &#8220;path&#8221;).
Designed to compete with the best of the best in the audio industry, that first
iteration of Michi lasted only a short time, but the original Michi products
left an indelible mark. In late 2019, Rotel revived the Michi name with a trio
of new flagship-level components, including the <a class="internal-link" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430../rotel-michi" title="Rotel Revives Its High-End Michi Brand With 3 New Flagship Components"><strong><span class="Hyperlink0">Michi
P5 Control Amplifier</span> preamp </strong></a>(now $5,600), S5 Stereo
Amplifier ($9,500), and M8 Monoblock Amplifier ($9,500). In 2021, the <a class="internal-link" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430../rotel-michi-amps" title="Rotel Delivers High-End &#8216;Michi&#8217; Integrated Amps And Entry-Level &#8216;Tribute&#8217; Gear"><strong><span class="Hyperlink0">Michi
X3 stereo integrated amp</span> </strong></a>($7,500) and Michi X5 stereo integrated amp ($9,500)
joined the lineup. The P5 preamp and both integrated amps were refreshed with
new features and a &#8220;Series 2&#8221; designation in 2023. Then in 2025, the Michi Q5 CD player and DAC ($7,500) rounded out
the company&#8217;s initial family of products &#8212; a line that Michi now calls the
Reference Series. In 2026, Rotel announced a new expansion for its Michi brand
with the arrival of the Prestige Series,
which is positioned as a more accessible rung on the Michi ladder. First out of
the gate are two all-new components: the Michi Prestige X430 Integrated
Amplifier ($4,999) and the Michi Prestige Q430 CD Player ($3,999). According to
the company, these less-costly components maintain the high build-quality,
design-forward aesthetic, and uncompromising engineering principles that have
made the higher-end Reference Series components so successful.</p>
<p>The
Prestige components certainly have a family
resemblance to their larger and more expensive counterparts, but there are
elements to the design that look fresh and distinct. The anodized aluminum
casework, rounded corners, and knurled volume knob make the Prestige X430
Integrated Amplifier look not unlike a full-grown version of the adorable <a class="internal-link" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430../rotel-dx-5" title="Rotel DX-5 Review: Compact Integrated Amp with ESS DAC for Desktop"><strong>Rotel DX-5 amplifier</strong></a>, which I just reviewed. But
the Prestige amp&#8217;s glass front panel and large, high-resolution color display
take the DX-5&#8217;s industrial design up a few notches on the refinement scale.
Under the hood, the Prestige Series reportedly
builds on established Michi technologies, including power supply design,
circuit isolation, and low-noise architecture.</p>
<h2>Michi
Prestige X430 Integrated Amp</h2>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430MichiPrestigeampinternal.jpg/image_large/image" title="Michi Prestige amp internal"><img alt="Michi Prestige amp internal" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430/MichiPrestigeampinternal.jpg/image_large"/></a></p>
<p>The
Michi Prestige X430 Integrated Amplifier is a Class AB design delivering 210
watts per channel into 8 ohms&#160;and&#160;340 watts per channel into 4 ohms.
The X430 has a high-current output stage, supported by a beefy power supply
utilizing an&#160;oversized custom toroidal transformer manufactured in-house
by Rotel. Considering how surprisingly powerful the little 25-watt Rotel DX-5
proved to be, I would expect this new amp to have more than enough current and
headroom to drive even very demanding loudspeakers, like the <strong><a class="internal-link" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430../../bookshelf-speaker-reviews/arendal-sound-1528" title="Arendal Sound 1528 Monitor 8 Loudspeaker Review"><span class="Hyperlink0">Arendal
1528 Monitor</span></a></strong>
or the <span class="Hyperlink0"><a class="internal-link" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430../../bookshelf-speaker-reviews/perlisten-s4b" title="Perlisten S4b Brings Flagship Performance Bookshelf Speaker Review"><strong>Perlisten S4b</strong></a></span>. The amp&#8217;s design reportedly features an exceptionally
low-noise architecture with&#160;multi-stage voltage regulation&#160;that reduces noise and ripple
throughout the circuit. Rotel says that optimized power and signal paths
further minimize distortion and help to maintain the amp&#8217;s rock-solid
stability, dynamic authority, and overall clarity, no matter the loudspeaker
load. The benefit, according to Rotel, is a lower noise floor and a &#8220;transparent
silent background&#8221; that allows the musical signal&#8217;s most delicate details to be
revealed.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430MichiPrestigeamprear.jpg/image_large/image" title="Michi Prestige amp rear"><img alt="Michi Prestige amp rear" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430/MichiPrestigeamprear.jpg/image_large"/></a></p>
<p>The Prestige X430
offers good connectivity, including balanced XLR and unbalanced RCA analog line
inputs, plus a built-in moving-magnet
phono stage. The dual subwoofer outputs will certainly come in handy for many
users, though the amp does not offer bass management. The amp includes a DAC
section based on an ESS Sabre ES9039Q2M chip. The coaxial and optical S/PDIF
inputs can accept standard PCM up to 24-bit/192kHz, but the USB input supports
up to 32-bit/384kHz and DSD256 via DoP. The Bluetooth input supports AAC and aptX HD, but not aptX Lossless.
Even the best Bluetooth implementation will not yield the highest possible
streaming quality, however. For best results, use an external streamer
connected to one of the amp&#8217;s digital or analog inputs. The Prestige X430&#8217;s DAC section can also be used for TV
audio, thanks to the presence of an HDMI ARC input. The more expensive
Reference Series integrated amps lack this useful feature (though I am willing
to bet that the next iteration of those amps will offer it). I very munch
enjoyed testing the HDMI ARC function on the Rotel DX-5.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430MichiPrestigeampfrontangle.jpg/image_large/image" title="Michi Prestige amp front angle"><img alt="Michi Prestige amp front angle" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430/MichiPrestigeampfrontangle.jpg/image_large"/></a></p>
<p>The
Prestige X430&#8217;s large color display offers&#160;selectable VU meter and
spectrum analyzer views, but the real appeal for me is the ability to read the
selected source and volume level from the listening position. At 17 inches
wide, 6 inches high, and 16.5 inches
deep, the 37-pound Prestige X430 is a bit smaller and substantially lighter
than the 64-pound Michi X3 Series 2 integrated amp, which sells for 50% more.
Still, the Prestige&#8217;s
precision-machined chassis appears to be of very high quality. And for some
customers, an amp that is smaller, lighter, and more compact will have its own
appeal.</p>
<h2>Michi
Prestige Q430 CD Player</h2>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430MichiPrestigeCDPlayerinternal.jpg/image_large/image" title="Michi Prestige CD Player internal"><img alt="Michi Prestige CD Player internal" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430/MichiPrestigeCDPlayerinternal.jpg/image_large"/></a></p>
<p>Designed
to be a visual match for the X430 amp, the Michi Prestige Q430 CD Player is as
simple a device as you&#8217;re likely to find in high-end audio. It&#8217;s just a
straight-forward CD player. It doesn&#8217;t do streaming, and doesn&#8217;t even have
digital inputs for using its internal DAC with other digital sources. It doesn&#8217;t
play SACDs. But if you value high-quality redbook CD playback &#8212; and plenty of
audiophiles with big CD collections clearly do &#8212; you will appreciate its
multi-stage regulated power supply, which reportedly to minimizes electrical
noise, and its high-quality tray-loading mechanism designed to reduce vibration
during playback. Inside you&#8217;ll find a fully differential DAC built around the
8-channel ES9028PRO chip. This should be a noticeable step up in audio quality
compared to the X430 amplifier&#8217;s built-in DAC. In the Q430 CD Player, each
channel of the stereo output uses four of the eight channels available in the ES9028PRO
chip, thus reducing
noise and improving signal performance, according to Rotel. Given the attention
poured into the quality of the CD player&#8217;s analog output, most users will
probably rely on either the Q430&#8217;s
RCA or balanced XLR outputs. But if you
have a high-end DAC that you prefer, the Q430&#8217;s only other connectivity option is a single coaxial
digital output.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430MichiPrestigeCDPlayerrear.jpg/image_large/image" title="Michi Prestige CD Player rear"><img alt="Michi Prestige CD Player rear" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430/MichiPrestigeCDPlayerrear.jpg/image_large"/></a></p>
<p>Although
the more expensive Michi Q5
offers a wider variety of digital inputs and outputs, it&#8217;s worth pointing out
that both the Q5 and the Q430
use the same DAC chip. Of course, we can&#8217;t assume that the players sound
identical, as they do not have identical power supplies or analog output
stages. But if you don&#8217;t need the Q5&#8217;s connectivity options, the Q430 may be
all the CD player you need. Like the Q5, the Q430 features a color display
capable of showing album artwork. Also like the Q5, the Q430 does not play SACDs. You already know
whether you have an SACD collection, so this omission may be of no concern to
you. But the Q430&#8217;s lack of digital inputs might give you pause. Many high-end
CD players, including the Michi Q5, allow the user to connect external digital
sources, such as the popular streaming devices from companies like WiiM,
Cambridge Audio, Eversolo, and HiFi Rose. If you&#8217;re investing in a CD player
with a high-quality built-in DAC, it only makes sense that you&#8217;d want to
maximize value by putting that DAC to work in other playback scenarios. It
remains to be seen whether this limitation will have an effect on this new
Michi player&#8217;s sales numbers.</p>
<p align="center"><a class="internal-link lb-show" href="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430MichiPrestigeCDPlayerfrontangle.jpg/image_large/image" title="Michi Prestige CD Player front angle"><img alt="Michi Prestige CD Player front angle" class="image-inline image-inline" loading="lazy" src="https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430/MichiPrestigeCDPlayerfrontangle.jpg/image_large"/></a></p>
<p>I expect the X430 amp to be a runaway hit, but
even as interest in CD playback is enjoying something of a renaissance, there
is less of a market for a standalone CD player than for an integrated amp. In
any case, both components appear to offer superb build and materials quality,
and I have no doubt that they will perform at a very high level. Both units
come with an aluminum remote control that looks far nicer than the plasticky
remotes offered by some other brands at similar price points, and even higher.
I will be curious to see whether these new remotes are as finicky as the remote
supplied with the DX-5, which only worked when pointed directly at the
amplifier.</p>
<p class="callout"><em>We
didn&#8217;t have
the same budget, but the engineering team looked at it, challenged themselves
at every component level and said how do we really tune this to be a 2026
initiative and not a refreshed 2019 product in just a different chassis. So
there was a bit of work involved, but we think you get the same Michi
cleanliness and the same Michi feel.</em></p>
<p><strong>&#8212;
Daren Orth, CTO of Rotel, speaking to <span class="Hyperlink0"><a href="https://www.whathifi.com/hi-fi/rotel-michi-behind-the-mad-science-project-and-the-rebirth-of-a-hi-fi-legend?utm_source=facebook&amp;utm_medium=social&amp;utm_campaign=dhfacebook&amp;utm_content=null&amp;fbclid=IwdGRleAQqXFZleHRuA2FlbQIxMQBzcnRjBmFwcF9pZAo2NjI4NTY4Mzc5AAEemFzovDOCfJ3FK1Mmgo-X6fs1oEkIvhKteJ-6PKiv61w5Dgvr_0Nm2udhNXE_aem_RK8kUl8ZCDwrHosyrKxpCw">What
Hi-Fi?</a></span></strong></p>
<p>More
information: <span class="Hyperlink0"><a href="https://www.rotel.com/michi">Rotel Michi</a></span>&#160;</p>
]]></content:encoded><guid>https://www.audioholics.com/amplifier-reviews/rotel-michi-prestige-x430</guid><category>Audio Amplifier Reviews</category></item></channel></rss>