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IsoAcoustics Reveal Every Detail
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Gryphon Audio Essence
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Equipment Reviews

Ultra Audio's site platform was changed in August 2010. For equipment reviews previous to that, use this link to transfer to the old site.

Birch Acoustics Raven Loudspeakers

Written by: Vade Forrester
Created: 15 September 2013

Birch Acoustics Raven“The allure of single drivers is enticing as it can do things no other speaker can attempt: perfect impulse response, time and phase correct, single point source imaging, filterless connection to the voice coil, extreme efficiency.”

So says Birch Acoustics’ website, and I agree. But single-driver speakers can have some less appealing characteristics, too: restricted frequency extension, limited power handling, and a need for horn or other enclosure designs that try to circumvent the driver’s limits. Still, I’ve found wonderfully appealing the directness of sound from a speaker whose single driver is connected directly to the amplifier without any intervening crossover network, and so have pursued several such speakers. All of these have had significant drawbacks that I’ve had to live with or try to minimize. For me, their attractions have outweighed their drawbacks, but I realize that others won’t be willing to live with their shortfalls.

Read more …

Monitor Audio Platinum PL200 Loudspeakers

Written by: Jason Thorpe
Created: 15 August 2013

Monitor Audio Platinum PL200Select ComponentThere’s a class of speaker manufacturer that gets little respect in this close-knit, parochial universe of high-end. If you lurk about in any of the many Internet audio forums, you’ll see much praise heaped on boutique speaker companies -- those small, exclusive shops that turn out speakers ranging from very to offensively expensive. This is all well and good -- I’ve often reviewed and raved about speakers from such companies. What I find odd is how the same audiophiles who rave about the boutique manufacturer du jour seem to have little love for larger companies -- the ones with huge resources who, in many instances, have forgotten more about speaker design than the boutique shops will ever know.

I think I know why. First, audiophiles can be arrogant. Read a bunch of magazines, digest some reviews, and you’re this close to being an expert. Then, you need some deep pockets and a hunch about a long-shot company. Buy the speakers, and become a shrill supporter on a forum. There you go.

Once the supporter of a boutique company has drunk the brand’s Kool-Aid, the result can be a disconnect too wide to even acknowledge the possibility that a company with an R&D budget the size of Luxembourg’s GDP probably builds a speaker with significantly better performance and brings it to market for one-fifth the price. And if that company also makes -- the horror -- lifestyle speakers, so much the worse.

Read more …

Essential Sound Products Essence Reference-II Power Cords and Reference-II Power Distributor

Written by: Howard Kneller
Created: 15 July 2013

ESP power cordMany years ago, shortly after taking an interest in high-end audio, I learned an unassailable audio truth: never, ever doubt the performance benefits of good AC power. But even after many years, whenever I upgrade my power cords, line conditioners, AC outlets, or fuses, I continue to be amazed at the reduction in noise and the improvements in detail, transient speed, dynamic range, imaging, and three-dimensionality. It’s a lesson I learn over and over.

I frequently receive new power products for review, and am pretty good at keeping up with industry news. Yet it seems that every few weeks I discover another maker of power products I’d never heard of. Reading the company’s website or new-product announcement, my eyes usually glaze over, and far more often than not, I never hear about that company again.

But when my editor mentioned Essential Sound Products, my interest was piqued. First, it’s been almost 20 years since ESP’s Essence power cords and distribution strip made a huge splash. Back then, the fact that a high-quality power cord could improve a component’s sound was not as generally accepted as it is today. ESP was one of the first companies to prove otherwise.

Read more …

JE Audio Dyad S400 Stereo Amplifier

Written by: Michael Wright
Created: 01 July 2013

Select ComponentA company you should get to know

Before embarking on this review, I hadn’t heard much about JE Audio, a company based in Hong Kong. But when editor Jeff Fritz asked if I’d be interested in reviewing JE’s Dyad S400 amplifier ($16,000 USD), I thought it might be an opportunity to discover an overlooked gem. I was soon in touch with John Lam, JE’s founder and chief designer, and not long after that, a review sample was on its way from Asia to Illinois.

Description

JE Audio Dyad S400In just a few days, the Dyad S400 arrived at my doorstep in a flight case -- a pleasant surprise, as it made handling the amp a whole lot easier for me and the DHL deliveryman. Previously, I’ve seen flight cases from only a few European companies. I wrestled the case into my listening room, opened it, and there, in a black velvet sack, under the owner’s manual and a pair of white gloves, was the 95-pound S400. The flight case made unpacking and setup very simple.

Read more …

Dynamique Audio Celestial Speaker Cables, Zenith Interconnects, Firelight USB, and Infinite Power Cables

Written by: Hans Wetzel
Created: 15 June 2013

Dynamique Audio interconnectSelect ComponentThe median household income in the US in 2011, according to the US Census Bureau, was $52,762. Household income. To me, that sounds like a pretty modest amount of money, but I find that such a perspective is a wonderful thing to have. I’m hugely fortunate that my monetary worries are few. But reading such a statistic, I wonder if spending enormous amounts of money on audio gear brings me proportionally more enjoyment than, say, an iPod dock. The answer, of course, is no -- diminishing returns, and all that. It’s all well and good that I can hear the differences among various high-priced loudspeakers, amps, and cables, but it doesn’t mean that I can no longer be moved by listening to music through pair of $300 computer speakers.

I’m sure there are some people out there who, having sampled the best of the best, thumb their noses at lowly proletarians who enjoy anything else. It’s easy to comprehend why: the more expensive something is, the better it is supposed to serve its intrinsic purpose. Obvious stuff, this.

Suppose this wasn’t the case, however. Suppose that, one day, a top company came out with something twice as expensive than anything else on the market, but was little or no different from the company’s own next best product? Imagine competitors’ derision at such a move, and said derision replaced by shock, as people actually bought the product. Now all the competitors come out with equally expensive products, with equally little difference between them. Consumers buy them with gusto because the products cost what they think they should be paying for a top-quality product. Yet the products are no better than before. In short, you can’t have $60,000 speakers, $120,000 worth of electronics, but only a mere $20,000 worth of cables and interconnects. The weak point is obviously the wiring. Just sack up and pay the $50,000 it will take to balance out your system. The more expensive stuff is clearly better. But is it?

Read more …

Music Culture Elegance MC 501A CD Player-DAC

Written by: S. Andrea Sundaram
Created: 01 June 2013

Music Culture MC 501AIn 2011, according to Nielsen/Billboard, US sales of digital music downloads surpassed sales of recordings on physical media for the first time. That statistic is comprised of, almost entirely, sales of compressed music by websites such as iTunes and Amazon. While there are a couple dozen websites selling downloads of CD (16-bit/44.1kHz) or higher resolution, their offerings represent only a small proportion of current releases, and an even tinier fraction of back catalog. In 2013, CDs are still the dominant format for buying uncompressed music, and most of us own hundreds or thousands of them. Not everyone is inclined to rip his entire CD collection to hard drives for playback through a computer; the standalone CD player still has a place in a modern audiophile system.

On the other hand, a component that plays only CDs ignores the very real sonic benefits of higher bit depths and sample rates, as well as the undeniable trend toward downloads and computer-based playback. A number of companies have recognized that we are at this crossroads, and have responded by adding digital inputs -- often including USB -- to their newest CD players. One such is Music Culture, which introduced the Elegance MC 501A ($4490 USD) to succeed their Elegance MC 501.

Read more …

KR Audio VA340 Mk.II Integrated Amplifier

Written by: Vade Forrester
Created: 15 May 2013

Select ComponentKR Audio VA340 Mk.IIThe single-ended triode (SET) amplifier enjoyed a fairly brief surge in popularity several years ago, but then audiophiles rediscovered facts that had become obvious in the 1920s and ’30s: SETs just didn’t have enough power to drive most speakers. So push-pull amplifiers again became the standard, and SETs dwindled in popularity. But some companies found the SET sound so beguiling that they tried to overcome the technology’s power deficit. Their success has been mixed. Several models with more power than the early SET amps were developed, but the most powerful of these still produced little more than 50Wpc, and were typically big, heavy, and expensive.

It’s not surprising that KR Audio, in the Czech Republic, has continued to design and make higher-powered SET amps. Originally, KRA manufactured tubes; specifically, power triodes designed to be used in SET amps. It was a logical progression for KRA to build a line of amplifiers that could use their tubes -- such as the integrated amplifier reviewed here.

Read more …

PMC IB2i Loudspeakers

Written by: Aron Garrecht
Created: 01 May 2013

PMC IB2iSelect ComponentIn June 2012, SoundStage! Network publisher Doug Schneider reviewed the PMC twenty.24, the flagship of the British company’s twenty line. Not long after completing his review, Doug told me how impressed he was with the twenty.24, noting that it displayed a remarkable midrange purity, and impressive bass extension for such a modestly sized floorstander. He then asked if I’d be interested in reviewing the IB2i, the smallest three-way studio monitor in PMC’s flagship “i” series. I responded immediately: “Absolutely!”

There were several reasons for my enthusiasm. First, I’d never reviewed so large a stand-mounted speaker, let alone one that’s a transmission-line design and costs $21,999 USD per pair. Second, if the IB2i proved even half as impressive as Doug found the twenty.24, I was in for an ear-opening experience. I was put in contact with David Callam, national product manager for PMC’s Canadian distributor, Precor. Callam proved invaluable throughout the review period, patiently answering my myriad questions and providing an abundance of information. But informative as he was, I was still unprepared for the surprises the IB2i had in store for me.

Read more …

Cabasse Pacific 3 Loudspeakers

Written by: Hans Wetzel
Created: 15 April 2013

Cabasse Pacific 3When I asked to review a properly expensive pair of loudspeakers and was offered a pair from France, my trepidation ran high. Damn. I’d been pining for some example of traditionally designed, overbuilt awesomeness to be ushered into my listening room for what would be my first foray into Ultra Audio territory. Instead, a pair of Cabasse Pacific 3s was sent from across the pond in what could only be an unorthodox fashion -- hot-air balloon, perhaps? Cabasse makes some pretty wonky stuff, the pinnacle of which is La Sphère, a spherical (of course) four-way coaxial loudspeaker that retails starting at $175,900 USD per pair. Cabasse it is, then.

Description

The three-way, floorstanding Pacific 3 ($16,000/pair) is 51.6”H x 11.4”W x 23.2”D and weigh 124 pounds each. My strong recommendation would be to enlist some help to marshal the large Pacifics into place. The Pacific 3 is distinctive in appearance. The eye is first drawn to the white-ringed coaxial tweeter/midrange drivers. A friend took one look at them and said, “Nice speakers, bro, but what’s with the alien eyes?” The BC17 driver doesn’t quite fit in with the rest of the Pacific 3’s looks, but don’t be fooled into thinking that it’s a gimmick or merely for show. The tweeter is on the large size at 1.35”, and made of Kaladex, an alien-sounding plastic from DuPont. Cabasse decided to forgo a metal diaphragm because, though the first breakup mode of a well-designed aluminum tweeter can be pushed just past the range of human hearing (which tops out at around 20kHz), when breakup does occur, the Q factor (a parameter that enjoys an inverse relationship with damping) rises sharply, with an amplitude potentially reaching 15dB. In other words, the driver rings like hell. The reason that many high-end speakers now make tweeters of beryllium is that they don’t tend to break up until around 35kHz. Kaladex was chosen for its considerable rigidity, but it also has good internal damping, which prevents, or at least ameliorates, high-frequency breakup modes. The plastic’s ratio of high rigidity to density also yields high efficiency and low distortion. The Kaladex tweeter’s upper-frequency limit is specified as 20kHz.

Read more …

Sonus Faber Venere 3.0 Loudspeakers

Written by: Jeff Fritz
Created: 01 April 2013

Venere 3.0Select ComponentIt is the reviewer’s job not only to describe the sound of the component under test -- although that’s a huge part of it -- but also to provide some context for that sound. It’s naïve to think that products and their sounds exist in a vacuum, with no relation to other, similar products. There’s always something else vying for the buyer’s attention, and these days the competition is fierce in almost every category of consumer electronics, and at all the popular price points. Therefore, one of the most relevant assessments a reviewer can make for a reader is where a product ranks among its peers in the overall marketplace. This gives potential buyers an informed overview that they can use to help make wise buying decisions.

For example, if you were to walk into a showroom and hear, see, and feel the Sonus Faber Venere 3.0, you might not guess their cost right off, particularly if you have any experience with high-end audio and know how absurdly high the prices can be. You might be surprised that the Venere 3.0 retails for $3498 USD per pair -- surprised by how little that is compared with how much it buys.

One of the most interesting tests of the cost of a new product is the general public -- not just the subset of buyers who might be interested in that particular product. We’ve all had friends who gasp when we tell them how much our new preamp cost. Conversely, folks who have visited my home while the Venere 3.0s were playing have been quite accepting when told the retail price of the speakers -- a semi-remarkable feat for a high-end brand. Let’s face it: most of the high end makes no sense to the average guy.

Read more …

  1. Hegel Music Systems HD25 Digital-to-Analog Converter
  2. EMM Labs DAC2X Digital-to-Analog Converter
  3. Esoteric P-02 SACD/CD Transport and D-02 Digital-to-Analog Converter
  4. Vivid Audio Giya G3 Loudspeakers
  5. PBN Audio Scan-Speak B741 Loudspeakers
  6. Blue Circle Audio BC109 Preamplifier
  7. Dynaudio Confidence C2 Signature Loudspeakers
  8. First Watt J2 Stereo Amplifier
  9. Simaudio Moon Evolution 810LP Phono Stage
  10. Boulder Amplifiers 1060 Stereo Amplifier
  11. SMc Audio VRE-1C Reference Preamplifier
  12. Blue Circle Audio NSL Stereo Amplifier
  13. Audio Research Reference 250 Mono Amplifiers
  14. Von Schweikert Audio VR-35 Export Deluxe Loudspeakers
  15. Vitus Audio Signature SM-010 Mono Amplifiers
  16. YG Acoustics Kipod II Signature Loudspeakers
  17. Vandersteen Audio Treo Loudspeakers
  18. Magico Q1 Loudspeakers
  19. Hemingway Audio Prime Reference Mk.II Speaker Cables, Interconnects, and Power Cords
  20. Synergistic Research Element Copper, Tungsten, and Copper-Tungsten-Silver Interconnects and Speaker Cables
  21. Crystal Cable Arabesque Mini Loudspeakers
  22. EgglestonWorks Fontaine Signature Loudspeakers
  23. AudioQuest Diamond and Carbon FireWire 800 Cables
  24. Artos Audio Sunrise Loudspeakers
  25. Esoteric I-03 Integrated Amplifier
  26. NuForce DAC-9 Digital-to-Analog Converter
  27. Audience adeptResponse aR6-TS Power Conditioner
  28. EAR MC 4 Step-Up Transformer
  29. PBN Audio Montana InnerChoic Liberty Loudspeakers
  30. Simple Design Sonore Music Server
  31. Herron Audio VTSP-3A Preamplifier
  32. Copland CDA825 CD Player
  33. TW-Acustic Raven 10.5 Tonearm
  34. Artisan Silver MC Phono Stage
  35. MSB Technology Universal Media Transport
  36. Well Tempered Lab Amadeus Turntable
  37. Purity Audio Design Purity Reference Preamplifier
  38. Silverline Audio Sonatina Mk.IV Loudspeakers
  39. Ayre Acoustics DX-5 Universal A/V Engine
  40. Coda Technologies 15.0 Stereo Amplifier
  41. LessLoss Firewall Power Conditioner and DFPC Signature Power Cable
  42. Miyajima Laboratory Premium BE Mono Cartridge
  43. Magnum Dynalab MD 309 Integrated Amplifier
  44. Audio Research Reference 5 Preamplifier
  45. VAC Phi 200 Stereo Amplifier
  46. Ortofon Cadenza Mono Phono Cartridge
  47. Ultrasone Edition 8 Headphones
  48. YG Acoustics Carmel Loudspeakers
  49. Atma-Sphere Music Amplifier M-60 Mk.3.1 Mono Amplifiers
  50. AudioPrism Ground Control Grounding Cables
  51. Nordost Norse Frey Interconnects and Speaker Cables
  52. Ayre Acoustics KX-R Preamplifier and MX-R Mono Amplifiers
  53. Raysonic SP-300 Integrated Amplifier
  54. Synergistic Research Galileo Universal Interconnect and Speaker Cells, and Mini Power Couplers
  55. VAC Renaissance Mk.3 Preamplifier
  56. Accustic Arts Reference Tube-DAC II SE DAC and Reference Drive II CD Transport
  57. Silent Running Audio VR fp isoBASE Equipment Platforms
  58. EAR 890 Stereo Amplifier

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210x600 T+A R Criterion S (20240601)
Gryphon Audio Essence
Simaudio
Simaudio
Vitus Audio
Vitus Audio

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