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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.

Balanced Audio Technology VK-53SE Preamplifier

Written by: Aron Garrecht
Created: 01 August 2018

Balanced Audio Technology, aka BAT, was founded by Steve Bednarski and Victor Khomenko in the early 1990s. Their first two products, the VK-5 preamplifier and VK-60 power amplifier, were launched in January 1995 at the Winter Consumer Electronics Show, in Las Vegas, and those debuts were anything but customary. As the story goes, Geoff Poor, BAT’s current director of sales, had joined Bednarski and Khomenko as a full partner in 1995, having for some years led the marketing department at Dunlavy Audio Labs. Not long before that, while still working at Dunlavy, Poor had invited Bednarski and Khomenko to his family store for a demo of some Dunlavy speakers driven by the forthcoming VK-5 and VK-60. That went so well that Poor convinced John Dunlavy to use the BAT gear to drive his all-new SC-V speakers for their world premiere at the 1995 Winter CES. The tremendous success of this triple debut, held in the ballroom of the Golden Nugget Hotel, created a buzz infectious enough to flood the ballroom with visitors for the rest of the show.

Read more …

Sumiko Reference Starling Moving-Coil Phono Cartridge

Written by: Jason Thorpe
Created: 15 July 2018

Reviewers' ChoiceThe world of phono cartridges doesn’t change quickly, and it’s hard to imagine a more mature technology than the moving-coil cartridge, introduced 70 years ago. Sumiko has been producing phono cartridges for decades now, but their product line hasn’t changed much in the last few years -- the Oyster Blue Point No.2 has been in constant production since 1990, which for a consumer product is forever plus one year.

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Tidal Piano G2 Loudspeakers

Written by: Aron Garrecht
Created: 01 July 2018

Reviewers' ChoiceWith just about any manufactured commodity, consumers are offered various tiers of products to choose from. Volkswagens are the entry-level automobiles made by the Volkswagen Group, while their more premium brands -- Audi, Porsche, Lamborghini, Bentley -- represent consecutive upward leaps in quality, performance, and exclusivity. VW’s most boutique brand, Bugatti, is synonymous the world over with unparalleled levels of craftsmanship, industry-leading design, and world-class performance. They produce a single Bugatti model, the Chiron, and with only 500 Chirons slated for production, exclusivity is a given.

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ZYX Ultimate 4D-X MC Phono Cartridge

Written by: Garrett Hongo
Created: 15 June 2018

The winter haze in Eugene, Oregon, where I live, hangs like a veil of thin gray fog over everything, diffusing light, draining color from the landscape, and contributing to my moods a quality of vague gloom for months at a time. But in my nearly 30 years here I’ve grown mildly accustomed to its character, seeking joy and the brilliant colors of life in other things -- cooking soups and stews, reading good books, scribbling essays and poems, growing fanatical about all things audio -- to drive away the clouds of accidie and despair brought by months of winter weather.

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European Audio Team E-Glo S Phono Stage

Written by: Jason Thorpe
Created: 01 June 2018

How many people know what a phono stage is? Of that microscopic cross-section of humanity, how many do you think actually own a standalone component whose only job is to amplify the tiny electrical signal generated by a phono cartridge?

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Balanced Audio Technology VK-255SE Stereo Amplifier

Written by: Aron Garrecht
Created: 15 May 2018

For the past few months I’ve been evaluating two products from Balanced Audio Technology: the VK-53SE preamplifier and the subject of this review, the VK-255SE stereo power amplifier. The VK-255SE presents attractive measures of size, mass, gain, and power output for its asking price of $8995 USD, but would its impressive specifications result in equally impressive sound quality? I couldn’t wait to find out.

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T+A Elektroakustik PA 3100 HV Integrated Amplifier

Written by: Jeff Fritz
Created: 01 May 2018

Reviewers' ChoiceThe current popularity of the integrated amplifier is unquestioned. This component category has risen in the esteem of audiophiles over the last decade and more, even as it has grown in complexity. On average, integrated amps can now do more than ever before. In fact, if a 2018 integrated doesn’t have at least a built-in digital-to-analog converter, it breaks with current convention. Streaming options, onboard storage for music files, wireless connectivity -- these and more appear on the lists of features of many of today’s integrateds.

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Furutech NCF Booster Cable Holder

Written by: Howard Kneller
Created: 15 April 2018

I’ve said it before: No matter what type of audiophile you are, Furutech probably makes a product you’ve lusted after. In addition to power distributors and filters, and finished interconnects, speaker cables, and power cords, they make DIY bulk cables and component parts, and accessories that include the stainless-steel and silver-plated FI-50 NCF power-cord connectors, the Destat III Static Charge Eliminator for LPs and CDs, the DF-2 LP Flattener, Nano liquid contact enhancer and PC-α (Alpha) cleaning solution for CDs, the SK-III Electrostatic brush for discs and A/V gear, and a variety of AC outlets, cover plates, and fuses.

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Raidho Acoustics XT-5 Loudspeakers

Written by: Jeff Fritz
Created: 01 April 2018

Back in May 2012, I reviewed the Raidho C2.1, a smallish, three-driver, floorstanding loudspeaker from Denmark that retailed for $28,000 USD per pair. A lot has changed since then for the manufacturer of that speaker, Raidho Acoustics. The primary designer of the C2.1, Michael Børresen, has left the company to helm Aavik Acoustics along with his partner, Lars Kristensen. Aavik makes some very expensive amplifiers and a DAC-preamplifier.

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Waversa Systems WDAC3 Mk.II Digital-to-Analog Converter

Written by: Vade Forrester
Created: 15 March 2018

Part of the fun of being an audio reviewer is to discover new gear unknown to the general public. Such a device is this DAC from Waversa Systems, a Korean manufacturer previously unknown to me. Their founder, CEO, and lead design engineer, Dr. Collin Shin, draws on 30 years’ experience in developing low-noise, jitter-canceling chips for precision medical and military applications, to design circuits that will allow the listener to be enveloped by digitally encoded music. In designing this version of the WDAC3, Shin was assisted by legendary American audio engineer and SoundStage! Network equipment-measurement engineer Bascom H. King.

Read more …

  1. Rethm Maarga Loudspeakers
  2. Audience Au24 SX powerChord Power Cord
  3. McIntosh Laboratory MA9000 Integrated Amplifier-DAC
  4. VPI MW1 Cyclone Record-Cleaning Machine
  5. Esoteric Grandioso G1 Master Clock Generator
  6. Pro-Ject RPM 10 Carbon Turntable with 10cc Evolution Tonearm
  7. Esoteric Grandioso K1 SACD/CD Player-DAC
  8. Sonus Faber Homage Amati Tradition Loudspeakers
  9. TAD Micro Evolution One Loudspeakers
  10. Paradigm Persona 7F Loudspeakers
  11. Dynaudio Contour 60 Loudspeakers
  12. VAC Signature 200iQ Stereo Amplifier
  13. Synergistic Research Galileo UEF Speaker Cables, Interconnects, and IFT Jumpers
  14. Mytek Digital Brooklyn DAC-Phono Stage-Preamplifier-Headphone Amplifier
  15. Moon by Simaudio Evolution 860A Stereo Amplifier
  16. Esoteric K-05X SACD/CD Player/DAC
  17. Audio Physic Codex Loudspeakers
  18. Furutech FI-50 NCF Series Power Connectors and FP-TCS31 Alpha PC-Triple C Bulk Power Cord
  19. Vivid Audio Giya G1 Spirit Loudspeakers
  20. Audio Research Foundation DAC9 Digital-to-Analog Converter
  21. Vandersteen Audio Model Seven Mk.II Loudspeakers and M7-HPA Mono Amplifiers
  22. JPlay JCAT USB Card and USB Isolator
  23. Monitor Audio Platinum II PL300 II Loudspeakers
  24. Audiodesksysteme Gläss Vinyl Cleaner Pro
  25. Gryphon Audio Designs Antileon Evo Stereo Amplifier
  26. Symposium Acoustics Osiris Stealth Ultimate Equipment Rack
  27. Focus Audio Liszt Concerto Mono Integrated Amplifiers
  28. Magico MPod Support System
  29. Linear Tube Audio ZOTL40 Mk.II Stereo Amplifier
  30. Synergistic Research PowerCell 12 UEF SE Power Conditioner
  31. van den Hul Crimson Stradivarius Phono Cartridge
  32. Devialet Expert 1000 Pro Mono DAC-Integrated Amplifiers
  33. Audience adeptResponse aR6-TSSOX Power Conditioner
  34. Audio Physic Avanti Loudspeakers
  35. High Fidelity Cables CT-1 Ultimate Digital Link, Interconnects, Speaker Cables, and Power Cords
  36. Gryphon Audio Designs Diablo 300 Integrated Amplifier-DAC
  37. Constellation Audio Inspiration Stereo 1.0 Amplifier
  38. Kharma Elegance dB9-S Loudspeakers
  39. Ayre Acoustics AX-5 Twenty Integrated Amplifier
  40. Luxman EQ-500 Phono Stage
  41. fo.Q Modrate HEM-25 Pure Note Insulators
  42. Constellation Audio Inspiration Preamp 1.0 Preamplifier
  43. Zanden Audio Systems Model 3100 Preamplifier
  44. YBA Passion PRE550A DAC-Preamplifier
  45. Skogrand Cables Ravel Speaker Cables and Interconnects
  46. Soulution 560 Digital-to-Analog Converter
  47. Synergistic Research Atmosphere Level 4 Speaker Cables and Interconnects, Atmosphere Level 3 Power Cords, Grounding Block and HD Ground Cables
  48. Merging NADAC ST-2 Digital-to-Analog Converter
  49. Zanden Audio Systems AT-1 Acoustic Tubes and AP-1 Acoustic Panels
  50. Rockport Technologies Cygnus Loudspeakers
  51. Esoteric K-07X SACD/CD Player/DAC
  52. Moon by Simaudio Evolution 850P Preamplifier
  53. Stanford Research Systems PERF10 Rubidium Audio Clock
  54. Wadia di322 Digital-to-Analog Converter
  55. Reference 3A Nefes Loudspeakers
  56. Ayre Acoustics KX-5 Twenty Preamplifier
  57. Nordost Norse 2 Tyr 2 Speaker Cables, Interconnects, and Power Cords
  58. Ayre Acoustics MX-R Twenty Mono Amplifiers
  59. Aqua - Acoustic Quality La Voce S2 Digital-to-Analog Converter
  60. Magico Q7 Mk II Loudspeakers
  61. Highend-AudioPC AudiophileOptimizer Computer Audio Software
  62. Soulution 711 Stereo Amplifier
  63. Rogue Audio RP-5 Preamplifier
  64. Moon by Simaudio Evolution 760A Stereo Amplifier
  65. AudioQuest Cinnamon Ethernet Cable
  66. Spatial Audio Hologram M1 Turbo Loudspeakers
  67. Audio Research Reference 10 Preamplifier
  68. Bryston Middle T Loudspeakers
  69. Vienna Acoustics Imperial Liszt Loudspeakers
  70. Exogal Comet Digital-to-Analog Converter
  71. NAD Masters Series M22 Stereo Amplifier and M12 Preamplifier-DAC
  72. Ascendo C6 Loudspeakers
  73. Hegel Music Systems HD12 Digital-to-Analog Converter
  74. Esoteric Grandioso P1 SACD/CD Transport, Grandioso D1 Mono Digital-to-Analog Converters, and G-01 Master Clock Generator
  75. Blue Circle Audio BC60X1 Power Conditioner
  76. Octave Audio V 110 Integrated Amplifier
  77. JL Audio CR-1 Active Subwoofer Crossover
  78. fo.Q Damping Products and AB-4045 Audio Board Isolation Platform
  79. Devialet 400 Mono Integrated Amplifier-DACs
  80. Audio Research VSi75 Integrated Amplifier
  81. Triangle Magellan Cello Loudspeakers
  82. Audience Au24 SE powerChords, Interconnects, and Speaker Cables
  83. Zanden Audio Systems 120 Phono Stage
  84. Grimm Audio LS1 Loudspeakers and LS1s Subwoofers
  85. Aurender W20 Music Server
  86. Transfiguration Phoenix S Phono Cartridge
  87. M2Tech Young DSD Digital-to-Analog Converter
  88. Audio Research SP20 Preamplifier
  89. Magico S3 Loudspeakers
  90. Synergistic Research High Frequency Transducer (HFT) and Frequency Equalizer (FEQ) Room Treatments and XOT Crossover Transducer
  91. Ayre Acoustics KX-R Twenty Preamplifier
  92. Resonessence Labs Invicta Mirus Digital-to-Analog Converter
  93. Vivid Audio Giya G4 Loudspeakers
  94. Aurender X100L Music Server
  95. Sonus Faber Olympica I Loudspeakers
  96. Clarity Cable Organic Speaker Cables, Interconnects, Digital Interconnect, and Vortex Power Cord
  97. EgglestonWorks Nine Signature Loudspeakers
  98. Light Harmonic LightSpeed USB Cable
  99. David Berning Company ZH-230 Stereo Amplifier
  100. Esoteric Master Sound Works C-02 Preamplifier
  101. Vivid Audio Oval V1.5 Loudspeakers
  102. Daedalus Audio Argos v.2 Loudspeakers
  103. Octave Audio V 70 SE Integrated Amplifier
  104. KR Audio VA910 Mono Amplifiers
  105. T+A Criterion TCD 110 S Loudspeakers
  106. Birch Acoustics Raven Loudspeakers
  107. Monitor Audio Platinum PL200 Loudspeakers
  108. Essential Sound Products Essence Reference-II Power Cords and Reference-II Power Distributor
  109. JE Audio Dyad S400 Stereo Amplifier
  110. Dynamique Audio Celestial Speaker Cables, Zenith Interconnects, Firelight USB, and Infinite Power Cables
  111. Music Culture Elegance MC 501A CD Player-DAC
  112. KR Audio VA340 Mk.II Integrated Amplifier
  113. PMC IB2i Loudspeakers
  114. Cabasse Pacific 3 Loudspeakers
  115. Sonus Faber Venere 3.0 Loudspeakers
  116. Hegel Music Systems HD25 Digital-to-Analog Converter
  117. EMM Labs DAC2X Digital-to-Analog Converter
  118. Esoteric P-02 SACD/CD Transport and D-02 Digital-to-Analog Converter
  119. Vivid Audio Giya G3 Loudspeakers
  120. PBN Audio Scan-Speak B741 Loudspeakers
  121. Blue Circle Audio BC109 Preamplifier
  122. Dynaudio Confidence C2 Signature Loudspeakers
  123. First Watt J2 Stereo Amplifier
  124. Simaudio Moon Evolution 810LP Phono Stage
  125. Boulder Amplifiers 1060 Stereo Amplifier
  126. SMc Audio VRE-1C Reference Preamplifier
  127. Blue Circle Audio NSL Stereo Amplifier
  128. Audio Research Reference 250 Mono Amplifiers
  129. Von Schweikert Audio VR-35 Export Deluxe Loudspeakers
  130. Vitus Audio Signature SM-010 Mono Amplifiers
  131. YG Acoustics Kipod II Signature Loudspeakers
  132. Vandersteen Audio Treo Loudspeakers
  133. Magico Q1 Loudspeakers
  134. Hemingway Audio Prime Reference Mk.II Speaker Cables, Interconnects, and Power Cords
  135. Synergistic Research Element Copper, Tungsten, and Copper-Tungsten-Silver Interconnects and Speaker Cables
  136. Crystal Cable Arabesque Mini Loudspeakers
  137. EgglestonWorks Fontaine Signature Loudspeakers
  138. AudioQuest Diamond and Carbon FireWire 800 Cables
  139. Artos Audio Sunrise Loudspeakers
  140. Esoteric I-03 Integrated Amplifier
  141. NuForce DAC-9 Digital-to-Analog Converter
  142. Audience adeptResponse aR6-TS Power Conditioner
  143. EAR MC 4 Step-Up Transformer
  144. PBN Audio Montana InnerChoic Liberty Loudspeakers
  145. Simple Design Sonore Music Server
  146. Herron Audio VTSP-3A Preamplifier
  147. Copland CDA825 CD Player
  148. TW-Acustic Raven 10.5 Tonearm
  149. Artisan Silver MC Phono Stage
  150. MSB Technology Universal Media Transport
  151. Well Tempered Lab Amadeus Turntable
  152. Purity Audio Design Purity Reference Preamplifier
  153. Silverline Audio Sonatina Mk.IV Loudspeakers
  154. Ayre Acoustics DX-5 Universal A/V Engine
  155. Coda Technologies 15.0 Stereo Amplifier
  156. LessLoss Firewall Power Conditioner and DFPC Signature Power Cable
  157. Miyajima Laboratory Premium BE Mono Cartridge
  158. Magnum Dynalab MD 309 Integrated Amplifier
  159. Audio Research Reference 5 Preamplifier
  160. VAC Phi 200 Stereo Amplifier
  161. Ortofon Cadenza Mono Phono Cartridge
  162. Ultrasone Edition 8 Headphones
  163. YG Acoustics Carmel Loudspeakers
  164. Atma-Sphere Music Amplifier M-60 Mk.3.1 Mono Amplifiers
  165. AudioPrism Ground Control Grounding Cables
  166. Nordost Norse Frey Interconnects and Speaker Cables
  167. Ayre Acoustics KX-R Preamplifier and MX-R Mono Amplifiers
  168. Raysonic SP-300 Integrated Amplifier
  169. Synergistic Research Galileo Universal Interconnect and Speaker Cells, and Mini Power Couplers
  170. VAC Renaissance Mk.3 Preamplifier
  171. Accustic Arts Reference Tube-DAC II SE DAC and Reference Drive II CD Transport
  172. Silent Running Audio VR fp isoBASE Equipment Platforms
  173. EAR 890 Stereo Amplifier

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210x600 T+A R Criterion S (20240601)
Dynaudio Contour 20BE
Simaudio
Dynaudio Contour 20BE
Vitus Audio
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