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Vitus Audio
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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.

Allnic Audio L-9000 OTL/OCL Preamplifier

Written by: Howard Kneller
Created: 15 May 2021

Based in Songnam City, South Korea, Allnic Audio was founded in 1997 by Kang Su (“K.S.”) Park. Park has always been keenly interested in music and electronics—his older brothers, both electricians, taught him the basic principles of electronics at an early age, and soon he was building his own audio components. However, according to Park, at the time neither Korean culture nor his parents valued the electronics trade. When he attended university in Seoul, he studied for and received a degree in French language studies.

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MSB Technology S202 Stereo Amplifier

Written by: Jeff Fritz
Created: 01 May 2021

Reviewers' ChoiceIn May 2020, when MSB Technology announced their S202 stereo amplifier ($29,500, all prices USD), I thought it a perfectly sized power amp. I could move its 90 pounds myself, and its dimensions of 16″W x 7″H x 19″D meant that it could fit many places, including the shelf of an average-size, high-end audio rack. Still, I could see, even in the photos, that it was a substantial machine. Its contoured aluminum case and chassis—in this model they’re the same thing—were obviously the results of lots of CNC milling, and inside, its jewel-like parts and layout made clear that the S202 was a lot more than a pair of tiny class-D amps rattling around inside an otherwise empty box.

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Classé Audio Delta Pre Preamplifier-DAC

Written by: Aron Garrecht
Created: 15 April 2021

In 2011, Classé Audio introduced the CP-800 preamplifier-DAC ($6500, all prices USD) to replace the well-received, analog-only CP-700 preamplifier ($8000); both models are now discontinued. In 2013 I reviewed the CP-800, our editorial team named it a Reviewers’ Choice, and I made it my reference preamplifier. The CP-800 remained largely unchanged until late 2016, when it, too, was discontinued.

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Estelon X Diamond Mk II Loudspeakers

Written by: Jeff Fritz
Created: 01 April 2021

Reviewers' ChoiceTo many audiophiles, this one included, luxury loudspeaker maker Estelon has largely been a mystery. What I knew about Estelon before this review—and I follow the upper end of the hi-fi market closely—was entirely superficial: They’re based in Tallinn, Estonia, in northern Europe; before COVID-19, they displayed their wares at Munich’s annual High End show; the shapely forms of their speakers are often described as elegant; and those speakers are not inexpensive.

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Audio Research Reference 6SE Preamplifier

Written by: Aron Garrecht
Created: 15 March 2021

Reviewers' ChoiceA little less than two years ago, I reviewed Audio Research’s Reference 6 preamplifier ($15,000, discontinued; all prices USD). Little more than a day of listening later, I’d decided I wouldn’t be sending my review sample back, and ever since, the Ref 6 has been my reference preamp. Asked to review the Ref 6’s successor, the Reference 6SE ($17,000), my answer was a no-brainer: Yes.

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Zesto Audio Andros Deluxe II Phono Stage

Written by: Jeff Sirody
Created: 01 March 2021

It’s not imperative for me that an audio component be visually flashy or fancy. I still love the clean, classic simplicity of, say, the basic burnished metal faceplate of a vintage Conrad-Johnson or Audio Research model—no knobs or buttons other than a power switch. That said, there’s something about watching the myriad meters of my reference system of McIntosh Laboratory amplification components dancing in a blue glow—my experience of the sound is enhanced by the system’s visual appeal.

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Esoteric Grandioso K1X SACD/CD Player-DAC and Grandioso PS1 Power Supply

Written by: Howard Kneller
Created: 15 February 2021

Reviewers' ChoiceIn December 2017, I reviewed and then bought Esoteric’s one-box Grandioso K1 SACD/CD player and digital-to-analog converter ($31,000, discontinued; all prices USD). That’s a lifetime ago in the fast-paced world of digital audio, but some things haven’t changed—for one thing, as evinced by the K1’s successor, the Grandioso K1X ($36,000), Esoteric is sticking with the format of 4.75″ shiny silver discs. From the company known for having virtually perfected the SACD/CD transport, that’s no surprise.

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Classé Audio Delta Mono Amplifiers

Written by: Aron Garrecht
Created: 01 February 2021

Reviewers' ChoiceMike Viglas and David Reich founded Classé Audio in 1980. Their first product, the DR-2 class-A power amplifier, quickly gained notoriety for its ability to convincingly drive loudspeakers to unexpectedly high volume levels despite its diminutive power-output specification of 25Wpc. To this day, the success and sound quality of the DR-2 serve as hallmarks for every Classé product since.

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Sonus Faber Heritage Collection Maxima Amator Loudspeakers

Written by: Hans Wetzel
Created: 15 January 2021

In his inimitably matter-of-fact fashion, Magico’s Alon Wolf once told me that “We make loudspeakers, not furniture.” The statement seemed to imply that, for him, form must always follow function. I suspect that the philosophies of most discerning audiophiles are similar. That’s one reason why ultra-high-end systems are often found in dedicated rooms replete with treatments, cable lifters, and fastidious attention paid to ensure that those systems are performing optimally, no matter the imposition. Everything else is subordinated to the pursuit of maximum sound quality.

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Vinnie Rossi L2i Signature Edition Integrated Amplifier-DAC

Written by: Hans Wetzel
Created: 01 January 2021

When I unboxed Vinnie Rossi’s new L2i Signature Edition integrated amplifier-DAC, two things stood out: 1) It’s good-looking and extremely well built. 2) I didn’t see how it could be worth $22,490 (as reviewed, with optional DAC module; all prices USD). It wasn’t until I’d spoken with founder-owner-designer Vinnie Rossi himself that I began to appreciate what I’d been sent. (See my profile of Rossi and his company.)

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  1. Linear Tube Audio Z40 Integrated Amplifier
  2. Audio Research Reference 160S Stereo Amplifier
  3. Rotel Michi M8 Mono Amplifiers
  4. Black Cat Cable Trøn USB and Trøn Kløk Digital Links
  5. Dynaudio Contour 20i Loudspeakers
  6. Mola Mola Tambaqui Digital-to-Analog Converter
  7. Synergistic Research PowerCell SX Power Conditioner
  8. Focal Diablo Utopia Colour Evo Loudspeakers
  9. Gryphon Audio Designs Essence Stereo Amplifier
  10. Constellation Audio Inspiration Integrated 1.0 Integrated Amplifier
  11. Plinius Reference A-150 Stereo/Mono Amplifier
  12. dCS Bartók Digital-to-Analog Converter
  13. EMM Labs DV2 DAC-Preamplifier
  14. Wells Audio Commander Level II Preamplifier
  15. Audience frontRow Interconnects, Speaker Cables, and Power Cords
  16. McIntosh Laboratory C1100 Preamplifier
  17. Xavian Electronics Classic Quarta Loudspeakers
  18. Estelon YB Loudspeakers
  19. Simaudio Moon 700i v2 Integrated Amplifier
  20. Shunyata Research Hydra Alpha A12 Power Conditioner and Venom NR-V10 Power Cord
  21. Merrill Audio Jens Phono Stage
  22. Gryphon Audio Designs Zena Preamplifier
  23. EgglestonWorks Nico Evolution Loudspeakers
  24. Sonus Faber Olympica Nova III Loudspeakers
  25. Audience Au24 SX Interconnects and Speaker Cables
  26. McIntosh Laboratory MC1.25KW Mono Amplifiers
  27. Sonus Faber Heritage Collection Electa Amator III Loudspeakers
  28. Rockport Technologies Avior II Loudspeakers
  29. Theoretica Applied Physics BACCH-SP adio 3D Sound Processor
  30. PMC Fact Fenestria Loudspeakers
  31. GigaWatt PC-4 Evo+ Power Conditioner
  32. Luxman D-380 CD Player
  33. SGR Audio Model III Symphony Equipment Rack
  34. TAD Evolution One TX Loudspeakers
  35. McIntosh Laboratory MT10 Turntable
  36. Magico A3 Loudspeakers
  37. Merrill Audio Element 118 Mono Amplifiers
  38. Valve Amplification Company Master Preamplifier
  39. Constellation Audio Revelation Andromeda Phono Stage
  40. Audio Research Reference 6 Preamplifier
  41. Essential Sound Products MusicCord Pro Power Cord
  42. Gryphon Audio Designs Mojo S Loudspeakers
  43. Synergistic Research Galileo SX Interconnects, Speaker Cables, and IFT Jumpers
  44. Auralic Vega G2 Streaming DAC-Preamplifier
  45. Cocktail Audio X45Pro Music Server-DAC
  46. Luxman L-509X Integrated Amplifier
  47. Vivid Audio Kaya 45 Loudspeakers
  48. Audio Research Reference 160M Mono Amplifiers
  49. Weiss Engineering DAC501 Digital-to-Analog Converter
  50. EgglestonWorks Kiva Loudspeakers
  51. VPI Prime Signature Turntable
  52. AVM Ovation SD 6.2 Preamplifier-DAC-Streamer
  53. Shunyata Research Hydra Typhon QR Power Distributor
  54. Burmester Ambience BA71 Loudspeakers
  55. GIK Acoustics 2A Alpha Diffusor/Absorber Acoustic Panel
  56. Linnenberg Elektronik Telemann DAC-Preamplifier
  57. Top Wing Blue Dragon Phono Cartridge
  58. Simaudio Moon 888 Mono Amplifiers
  59. Synergistic Research SR25 Limited Edition Power Cord
  60. Balanced Audio Technology VK-53SE Preamplifier
  61. Sumiko Reference Starling Moving-Coil Phono Cartridge
  62. Tidal Piano G2 Loudspeakers
  63. ZYX Ultimate 4D-X MC Phono Cartridge
  64. European Audio Team E-Glo S Phono Stage
  65. Balanced Audio Technology VK-255SE Stereo Amplifier
  66. T+A Elektroakustik PA 3100 HV Integrated Amplifier
  67. Furutech NCF Booster Cable Holder
  68. Raidho Acoustics XT-5 Loudspeakers
  69. Waversa Systems WDAC3 Mk.II Digital-to-Analog Converter
  70. Rethm Maarga Loudspeakers
  71. Audience Au24 SX powerChord Power Cord
  72. McIntosh Laboratory MA9000 Integrated Amplifier-DAC
  73. VPI MW1 Cyclone Record-Cleaning Machine
  74. Esoteric Grandioso G1 Master Clock Generator
  75. Pro-Ject RPM 10 Carbon Turntable with 10cc Evolution Tonearm
  76. Esoteric Grandioso K1 SACD/CD Player-DAC
  77. Sonus Faber Homage Amati Tradition Loudspeakers
  78. TAD Micro Evolution One Loudspeakers
  79. Paradigm Persona 7F Loudspeakers
  80. Dynaudio Contour 60 Loudspeakers
  81. VAC Signature 200iQ Stereo Amplifier
  82. Synergistic Research Galileo UEF Speaker Cables, Interconnects, and IFT Jumpers
  83. Mytek Digital Brooklyn DAC-Phono Stage-Preamplifier-Headphone Amplifier
  84. Moon by Simaudio Evolution 860A Stereo Amplifier
  85. Esoteric K-05X SACD/CD Player/DAC
  86. Audio Physic Codex Loudspeakers
  87. Furutech FI-50 NCF Series Power Connectors and FP-TCS31 Alpha PC-Triple C Bulk Power Cord
  88. Vivid Audio Giya G1 Spirit Loudspeakers
  89. Audio Research Foundation DAC9 Digital-to-Analog Converter
  90. Vandersteen Audio Model Seven Mk.II Loudspeakers and M7-HPA Mono Amplifiers
  91. JPlay JCAT USB Card and USB Isolator
  92. Monitor Audio Platinum II PL300 II Loudspeakers
  93. Audiodesksysteme Gläss Vinyl Cleaner Pro
  94. Gryphon Audio Designs Antileon Evo Stereo Amplifier
  95. Symposium Acoustics Osiris Stealth Ultimate Equipment Rack
  96. Focus Audio Liszt Concerto Mono Integrated Amplifiers
  97. Magico MPod Support System
  98. Linear Tube Audio ZOTL40 Mk.II Stereo Amplifier
  99. Synergistic Research PowerCell 12 UEF SE Power Conditioner
  100. van den Hul Crimson Stradivarius Phono Cartridge
  101. Devialet Expert 1000 Pro Mono DAC-Integrated Amplifiers
  102. Audience adeptResponse aR6-TSSOX Power Conditioner
  103. Audio Physic Avanti Loudspeakers
  104. High Fidelity Cables CT-1 Ultimate Digital Link, Interconnects, Speaker Cables, and Power Cords
  105. Gryphon Audio Designs Diablo 300 Integrated Amplifier-DAC
  106. Constellation Audio Inspiration Stereo 1.0 Amplifier
  107. Kharma Elegance dB9-S Loudspeakers
  108. Ayre Acoustics AX-5 Twenty Integrated Amplifier
  109. Luxman EQ-500 Phono Stage
  110. fo.Q Modrate HEM-25 Pure Note Insulators
  111. Constellation Audio Inspiration Preamp 1.0 Preamplifier
  112. Zanden Audio Systems Model 3100 Preamplifier
  113. YBA Passion PRE550A DAC-Preamplifier
  114. Skogrand Cables Ravel Speaker Cables and Interconnects
  115. Soulution 560 Digital-to-Analog Converter
  116. Synergistic Research Atmosphere Level 4 Speaker Cables and Interconnects, Atmosphere Level 3 Power Cords, Grounding Block and HD Ground Cables
  117. Merging NADAC ST-2 Digital-to-Analog Converter
  118. Zanden Audio Systems AT-1 Acoustic Tubes and AP-1 Acoustic Panels
  119. Rockport Technologies Cygnus Loudspeakers
  120. Esoteric K-07X SACD/CD Player/DAC
  121. Moon by Simaudio Evolution 850P Preamplifier
  122. Stanford Research Systems PERF10 Rubidium Audio Clock
  123. Wadia di322 Digital-to-Analog Converter
  124. Reference 3A Nefes Loudspeakers
  125. Ayre Acoustics KX-5 Twenty Preamplifier
  126. Nordost Norse 2 Tyr 2 Speaker Cables, Interconnects, and Power Cords
  127. Ayre Acoustics MX-R Twenty Mono Amplifiers
  128. Aqua - Acoustic Quality La Voce S2 Digital-to-Analog Converter
  129. Magico Q7 Mk II Loudspeakers
  130. Highend-AudioPC AudiophileOptimizer Computer Audio Software
  131. Soulution 711 Stereo Amplifier
  132. Rogue Audio RP-5 Preamplifier
  133. Moon by Simaudio Evolution 760A Stereo Amplifier
  134. AudioQuest Cinnamon Ethernet Cable
  135. Spatial Audio Hologram M1 Turbo Loudspeakers
  136. Audio Research Reference 10 Preamplifier
  137. Bryston Middle T Loudspeakers
  138. Vienna Acoustics Imperial Liszt Loudspeakers
  139. Exogal Comet Digital-to-Analog Converter
  140. NAD Masters Series M22 Stereo Amplifier and M12 Preamplifier-DAC
  141. Ascendo C6 Loudspeakers
  142. Hegel Music Systems HD12 Digital-to-Analog Converter
  143. Esoteric Grandioso P1 SACD/CD Transport, Grandioso D1 Mono Digital-to-Analog Converters, and G-01 Master Clock Generator
  144. Blue Circle Audio BC60X1 Power Conditioner
  145. Octave Audio V 110 Integrated Amplifier
  146. JL Audio CR-1 Active Subwoofer Crossover
  147. fo.Q Damping Products and AB-4045 Audio Board Isolation Platform
  148. Devialet 400 Mono Integrated Amplifier-DACs
  149. Audio Research VSi75 Integrated Amplifier
  150. Triangle Magellan Cello Loudspeakers
  151. Audience Au24 SE powerChords, Interconnects, and Speaker Cables
  152. Zanden Audio Systems 120 Phono Stage
  153. Grimm Audio LS1 Loudspeakers and LS1s Subwoofers
  154. Aurender W20 Music Server
  155. Transfiguration Phoenix S Phono Cartridge
  156. M2Tech Young DSD Digital-to-Analog Converter
  157. Audio Research SP20 Preamplifier
  158. Magico S3 Loudspeakers
  159. Synergistic Research High Frequency Transducer (HFT) and Frequency Equalizer (FEQ) Room Treatments and XOT Crossover Transducer
  160. Ayre Acoustics KX-R Twenty Preamplifier
  161. Resonessence Labs Invicta Mirus Digital-to-Analog Converter
  162. Vivid Audio Giya G4 Loudspeakers
  163. Aurender X100L Music Server
  164. Sonus Faber Olympica I Loudspeakers
  165. Clarity Cable Organic Speaker Cables, Interconnects, Digital Interconnect, and Vortex Power Cord
  166. EgglestonWorks Nine Signature Loudspeakers
  167. Light Harmonic LightSpeed USB Cable
  168. David Berning Company ZH-230 Stereo Amplifier
  169. Esoteric Master Sound Works C-02 Preamplifier
  170. Vivid Audio Oval V1.5 Loudspeakers
  171. Daedalus Audio Argos v.2 Loudspeakers
  172. Octave Audio V 70 SE Integrated Amplifier
  173. KR Audio VA910 Mono Amplifiers
  174. T+A Criterion TCD 110 S Loudspeakers
  175. Birch Acoustics Raven Loudspeakers
  176. Monitor Audio Platinum PL200 Loudspeakers
  177. Essential Sound Products Essence Reference-II Power Cords and Reference-II Power Distributor
  178. JE Audio Dyad S400 Stereo Amplifier
  179. Dynamique Audio Celestial Speaker Cables, Zenith Interconnects, Firelight USB, and Infinite Power Cables
  180. Music Culture Elegance MC 501A CD Player-DAC
  181. KR Audio VA340 Mk.II Integrated Amplifier
  182. PMC IB2i Loudspeakers
  183. Cabasse Pacific 3 Loudspeakers
  184. Sonus Faber Venere 3.0 Loudspeakers
  185. Hegel Music Systems HD25 Digital-to-Analog Converter
  186. EMM Labs DAC2X Digital-to-Analog Converter
  187. Esoteric P-02 SACD/CD Transport and D-02 Digital-to-Analog Converter
  188. Vivid Audio Giya G3 Loudspeakers
  189. PBN Audio Scan-Speak B741 Loudspeakers
  190. Blue Circle Audio BC109 Preamplifier
  191. Dynaudio Confidence C2 Signature Loudspeakers
  192. First Watt J2 Stereo Amplifier
  193. Simaudio Moon Evolution 810LP Phono Stage
  194. Boulder Amplifiers 1060 Stereo Amplifier
  195. SMc Audio VRE-1C Reference Preamplifier
  196. Blue Circle Audio NSL Stereo Amplifier
  197. Audio Research Reference 250 Mono Amplifiers
  198. Von Schweikert Audio VR-35 Export Deluxe Loudspeakers
  199. Vitus Audio Signature SM-010 Mono Amplifiers
  200. YG Acoustics Kipod II Signature Loudspeakers
  201. Vandersteen Audio Treo Loudspeakers
  202. Magico Q1 Loudspeakers
  203. Hemingway Audio Prime Reference Mk.II Speaker Cables, Interconnects, and Power Cords
  204. Synergistic Research Element Copper, Tungsten, and Copper-Tungsten-Silver Interconnects and Speaker Cables
  205. Crystal Cable Arabesque Mini Loudspeakers
  206. EgglestonWorks Fontaine Signature Loudspeakers
  207. AudioQuest Diamond and Carbon FireWire 800 Cables
  208. Artos Audio Sunrise Loudspeakers
  209. Esoteric I-03 Integrated Amplifier
  210. NuForce DAC-9 Digital-to-Analog Converter
  211. Audience adeptResponse aR6-TS Power Conditioner
  212. EAR MC 4 Step-Up Transformer
  213. PBN Audio Montana InnerChoic Liberty Loudspeakers
  214. Simple Design Sonore Music Server
  215. Herron Audio VTSP-3A Preamplifier
  216. Copland CDA825 CD Player
  217. TW-Acustic Raven 10.5 Tonearm
  218. Artisan Silver MC Phono Stage
  219. MSB Technology Universal Media Transport
  220. Well Tempered Lab Amadeus Turntable
  221. Purity Audio Design Purity Reference Preamplifier
  222. Silverline Audio Sonatina Mk.IV Loudspeakers
  223. Ayre Acoustics DX-5 Universal A/V Engine
  224. Coda Technologies 15.0 Stereo Amplifier
  225. LessLoss Firewall Power Conditioner and DFPC Signature Power Cable
  226. Miyajima Laboratory Premium BE Mono Cartridge
  227. Magnum Dynalab MD 309 Integrated Amplifier
  228. Audio Research Reference 5 Preamplifier
  229. VAC Phi 200 Stereo Amplifier
  230. Ortofon Cadenza Mono Phono Cartridge
  231. Ultrasone Edition 8 Headphones
  232. YG Acoustics Carmel Loudspeakers
  233. Atma-Sphere Music Amplifier M-60 Mk.3.1 Mono Amplifiers
  234. AudioPrism Ground Control Grounding Cables
  235. Nordost Norse Frey Interconnects and Speaker Cables
  236. Ayre Acoustics KX-R Preamplifier and MX-R Mono Amplifiers
  237. Raysonic SP-300 Integrated Amplifier
  238. Synergistic Research Galileo Universal Interconnect and Speaker Cells, and Mini Power Couplers
  239. VAC Renaissance Mk.3 Preamplifier
  240. Accustic Arts Reference Tube-DAC II SE DAC and Reference Drive II CD Transport
  241. Silent Running Audio VR fp isoBASE Equipment Platforms
  242. EAR 890 Stereo Amplifier

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