These criteria led to a product completely different from anything else Unison Research has ever released. The Unico Due integrated amplifier from Unison Research, the Italian hifi electronics manufacturer, replaces the long-standing Unico Secondo in the line, but brings new features to the range while also drawing inspiration from the Unico 90 design. Unison Research Unico 90 specs, manual & images - Hifi Speaker Wiki Aside from contributing to NOVO, Suave has also written about audio for special sections of The Toronto Star, Son et Image Magazine (FSI Guide) and appeared several times on television. We call it 'dynamic class-A' because the MOSFET output is never switched off completely. The Unico 90 is a hybrid integrated amplifier developed according to specific sonic and scientific criteria set by the design team at Unison Research. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Enter your email address to subscribe to this blog and receive notifications of new posts by email. 1 offer from $29.99. The Unico 90 is a dual-mono amplifier and three pairs of thermo-stable Class AB HEXFETs are used per-channel to provide 160W. UR believes in "distinctive styling," states its website, "characterized by the use of fine materials such as hand-crafted wood for the trim pieces, stainless steel and turned aluminum for the control knobs." Unison Research Unico 90 specification & technical data. In Italy, my pulse seemed to slow. I currently use a mmf2.2 that has served me well, especially considering it only cost $300 after the price dropped. The whole preamplifier section is passive, with a ultra low-noise volume control and inactive input sources decoupled in a drive for minimal cross-talk. The Primo wowed me with its ability to . All listening tests conducted in the course of development, however, have confirmed the effectiveness of this choice, which was therefore maintained despite the significant increase in cost.ConstructionThe Unico 90 is a dual mono amplifier with a single power transformer capable of delivering 600 continuously. The August edition of Hi-Fi News features an in-depth review of Unison Research's latest hybrid integrated amplifier, the Unico 90.. There are no other capacitors in the signal path. Available for pre-order. All of the gain, and subsequently the character of the amp, is determined by the only tube stage made with ECC83 and ECC 81in particular multiple-parallel-totem-pole. Hi-Fi News Review Unison Research Unico 90 - Henley Audio This Italian stallion is one of the most beloved integrated amps that I know of. Offering great value for money it's a superb introduction to genuine high-end audio. Let's Talk About Music -- From the LP to CD and more. As a first-generation Maltese-American, I feel a kinship with the emotional Italians, who, as my father and his two brothers did, wring every last bit of blood from the art of living. The choice of the triode was determined by multiple factors during the development process although our testing and research made our ultimate choices rather obvious. Financing as low as 0% APR for qualified buyers, Unison Research Unico Due Integrated Amplifier, Unison Research Unico 150 Integrated Amplifier, Unison Research Unico Primo Integrated Amplifier, Unison Research Unico Nuovo Integrated Amplifier, Output power:100+100 W RMS su 8 / 160+160 W RMS su 4, Frequency response: -1dB @ 12Hz e 45kHz -3 dB. This same aesthetic will pass over to the new Unico 90 and Unico 150 amplifiers, which are designed to be perfect matches for the CDUno and CDDue. UNISON RESEARCH UNICO DUE | The Audio Legacy Your purchases also help protect forests, including trees traditionally used to make instruments. Specifications. According to Unison Research, at least. Although Unison Research has obviously spent molti soldi on the Primo's design and cosmetics, safely packaging its products seems less of a concern. The second remote control was also DOA, but at least it left a good-looking corpse. Overview Unico 90 is a class AB hybrid integrated amplifier with zero feedback, as the most precious valve amplifiers uses only two stages. We toured the Roman ruins at Volterra and San Gimignano, gorged ourselves on pasta, and admired the fashionable young women. View similar gear from other sellers on Reverb. Powerful The dual mono design gives this amplifier more power and control of your music. For more about how we use cookies, please see our, Unison Research Unico 90 Integrated Amplifier, We are unable to supply any Unison Research products outside of the UK, Analogue Seduction 2023 | Vat reg no 983293580, Headphones, Headphone Cable & Accessories, Unison Research Unico 50 Integrated Amplifier, Unison Research Unico Due Integrated Amplifier, Unison Research Unico Primo Phono Integrated Amplifier. $100 optional phono stage. Product: Unison Research Unico 90 Stereo Tube Hybrid Integrated Amplifier; Silver (Open Box) Product SKU: 49669 Serial Number: 650356 Voltage: 120V Cosmetic Description: Excellent condition with no notable blemishes. (adsbygoogle = window.adsbygoogle || []).push({}); Founded in 1987, Unison Research is an Italian manufacturer of exquisitely designed hifi products. Unison Research announced the Unico 90 integrated amplifier. Unison Research | VINYL SOUND - Vinyl Sound We could have extended the frequencies a few tenths of a Hz, and it would have been very easy to do so, but it would have increased the overdriving of the inputs resulting in badly-digested tube power due to the potential positive effects of the grid.CapacitorsAll capacitors "touched" by the signal are the types that exhibit very low loss and excellent behavior at high frequencies. No corner cutting on the insides either. Combining tube and transistor technologies is no easy feat yet if done properly can offer incredible sonic potential. I put my ear to the left speaker and heard . Based in Treviso, Unison Research uses Italian-made materials and designs its own transformers, each locally made and designated for a specific amplifier model. I removed the top plate, fished out the board, saw that it was the phono board, and gently slid it into the logical receptacle. The Unico Primo's low-rider profile is offset by its hefty aluminum front plate, which displays two oversize knobs that are silken to the touch. Unison Research Unico 90 Integrated Amplifier at Audio Affair These criteria led to a product completely different from anything else Unison Research has ever released. On the Primo's "-thick brushed-aluminum faceplate are, at the left, a dome-like Selector knob and, next to it, a larger Volume knob that has, undoubtedly, the creamiest action I have ever laid fingers on. The heart of the Unico 90 circuit is found in its hybrid structure. Unico 90 - Unison Research The second type, used in the Unico 90, is a more effective application for medium-powered amplifiers.Both of these approaches allow Unison Research to reach a standard of linearity that is almost impossible with the usual technologies that are matched to single-ended driving capabilities. An alternative high-end offering to the Unico 150, the 90 offers lower power specifications but only a two-stage circuit with zero global feedback. Heres how it works. Wooden handset. As an enthusiast, he shows a true passion in his writing that is easy to understand by all consumers. To. Erie, CO 80516. Output power: 100+100 W RMS su 8 / 160+160 W RMS su 4Frequency response: -1dB @ 12Hz e 45kHz -3 dBInput impedance: 21Kohm // 300pFInput sensitivity: 860mV RMSInput stage: Pure A class, double triode totem pole ECC83 and parallel totem pole ECC81 This single stage due to the particular circuitry is able to amplify the input signal and drive directly the power stage.Output stage: Class AB thermostable, complementary Hexfet (3 pairs for channel)Number of stage: 2, This amplifier due to the particular circuitry is realized by only two stages: input stage and output stage, and use only local feedbackInput: 6 line (3 unbalanced, 2 balanced, 1 bypass unbalanced)Line Outputs: 1 tape, 1 sub (volume controlled)Output connectors: 4 + 4 bi-wiringGlobal Feedback factor: 0 dBTHD: < 0.15% @ 1kHz, 1 W< 0.5% @ 1kHz, 10 WOutput resistance: <0.4 ohm, resistive on all audio frequenciesPower Consumption: 550 W (at max power on 8 ohm)Dimensions: 43.5cm x 44 cm x 18 cm hNet weight: 20 kg. The heart of the Unico 90 circuit is found in its hybrid structure. Unison Research - UNICO 90 - Class-A Hybrid Amplifier Notify me of follow-up comments by email. The dead remote was fine by meturning the silken volume dial between my fingers was what I imagine driving a Lamborghini must feel like: buttah! since then, he's written for titles such as GQ, Metro, The Guardian and Stuff, among many others. Beautiful Sound! Unison Research UNICO PRIMO! A Tube/Solid State Ecommerce design & platform by Fast Floor Multimedia Ltd. Stuartk, We have been a Unison Research dealer for many years. Both the Unico 90 and the CD Due come with what look to be identical remotes, but a closer inspection shows a few differing buttons. Boasting 160W (4) per channel the Unico 90 is capable of driving some of the most . The Unico 90 borrows the same three-plate front fascia introduced with the Unico 150. Great review with a few observations from a dealer, Mastersound 845 Compact integrated amplifier, NAD C 3050 LE BluOS streaming integrated amplifier, Audio Note Meishu Tonmeister Phono integrated amplifier, Pathos InPol Remix MkII integrated amplifier, Rogue Audio Pharaoh II integrated amplifier, Roksan Attessa streaming integrated amplifier, Western Electric Type No.91E integrated amplifier, Bluesound PowerNode streaming integrated amplifier, The Show Debut of the Von Schweikert Audio VR-55 MkII SE Loudspeaker, Scott Walker Audio Showcases Synergistic Research at T.H.E. From our Italian peers of high style comes the suave, shockingly affordable Unison Research Unico 80-watt integrated with radio-frequency (i.e. Unison Research - Unico 90 - Class-A Hybrid Integrated Amplifier. While everything moved more slowly, I also felt somehow more alive. According to Unison Research, at least Italian specialist Unison Research has announced a new stereo integrated amplifier. Unico 90 Integrated Amplifier - Altitudo Audio The Unico 90 is a hybrid integrated amplifier developed according to specific sonic and scientific criteria set by the design team at Unison Research. Unison Research UNICO 90 Dual Mono Zero Feedback 2 Stage Valve-Mosfet 100 wpc Integrated Amp - $4995 retail TRIODE 25 The new Triode 25 ultralinear Integrated Amp celebrates Unison Research's 25th Anniversary. I read the review with gusto, you hit this review out of the park, except for a couple of caveats, one the fact that the way less expensive Primo has a bigger sound stage was a great point, and underlays how good the Primo is, and the fact that you were comparing a very affordable integrated to much more expensive Shindo gear, demonstrates how special this gear is, okay so you were having a little less extreme deep bass then you would like. In fact, you can see on display the waveform of residual distortion of a valve circuit that the signal never changes that quickly, especially compared to the norm of almost all transistor circuits. The Unico 90s output stage delivers 100 watts per channel into 8 ohms, and 160 wpc into 4 ohms. Doing otherwise, of course, would have increased the number of stages in the circuit. In exclusive partnership with top-tier modification house Parts ConneXion, Underwood HiFi is proud to offer the following carefully tested performance enhancement packages for the Unison Research Unico hybrid integrated. UNISON RESEARCH UNICO CD UNO HYBRID CD PLAYER WITH DAC. The Unico 150 amplifier has been designed to suit both high-end audiophile and highly scientific criteria. The remotes are constructed out of wood and feature aluminium front panels. Improving the Sound of Your System/Room Acoustics, Portable Audio (Headphones, Earphones, Amps, DACs), Other (Remotes, AV Furnitures & Accessories), Headphones/Earphones (and Heaphone Amplifiers), Roksan Audio K3 Integrated Amplifier Review, Upgrading an Audio System With Nordost Norse 2 Heimdall 2 Cables. When those valve circuits are in parallel, however, the measurement of distortion within the frequency of the input signal trend nearly flat.PowerWhen designing the Unison Research Unico 90, consistency was one of the primary goals. Puzzling that they would take such little care in the packaging. Doesn't matter how nice the sound if it arrives broken. All of the gain, and subsequently the "character" of the amp, is determined by the only tube stage made with ECC83 and ECC 81in particular multiple-parallel-totem-pole. 1 offer from $32.99. Unison Research Unico 90 - HiFi Boutique 2 29 settembre 2016Transistors (bipolar or field effect that they are) and valves distort. Output power:100+100 W RMS su 8 / 160+160 W RMS su 4, Frequency response: -1dB @ 12Hz e 45kHz -3 dB. Unison Research Unico Primo integrated amplifier Page 2 All of the gain, and subsequently the "character" of the amp, is determined by the only tube stage made with ECC83 and ECC 81in particular multiple-parallel-totempole. 553. Under $10k you would be hard pressed to find a better integrated amplifier, which has this number of magical properties as the upper end Unico line from Unison, the stuff is absolutely killer, and Collen and Marc are the best importers with fantastic customer service. On firing up the Primo, you should see two green, quickly blinking LEDs; after 30 seconds, these LEDs should glow steady green, indicating that the 12AX7/ECC83 tube is ready to boogie. Inside the output stage, three pairs of HEXFETs are used per-channel. Based in Treviso, Italy, Unison Research has long specialised in . Output stage: Class AB thermostable, complementary Hexfet (3 pairs for channel), Number of stage: 2, This amplifier due to the particular circuitry is realized by only two stages: input stage and output stage, and use only local feedback, Input: 6 line (3 unbalanced, 2 balanced, 1 bypass unbalanced), Line Outputs: 1 tape, 1 sub (volume controlled), Output resistance: <0.4 ohm, resistive on all audio frequencies, Power Consumption: 550 W (at max power on 8 ohm), via Barone, 4 - 31030 Dosson di Casier (Treviso). Ive been a journalist and editor for 35 years and still retain my good humour. Unison Research Unico 90 SKU: N/A Category: Integrated Amplifiers Brand: Unison Research $ 6,065.00 - $ 6,365.00 Unico 90 is a class A hybrid integrated amplifier with zero feedback, as the most precious valve amplifiers uses only two stages. . How the heck ever does Signore Giovanni "Diavolo" Sacchetti do it? Input sensitivity: 860mV (line) Valve complement: ECC83, ECC81. models of integrated amplifier, from the Unico Primo ($2400, or $2550 with phono board) and the Unico 150 ($6500) to the S9 ($11,000), the Performance Anniversary ($15,500), and the Absolute 845 ($50,000). The whole pre-amplifier section of the Unico 90 is entirely passive. Many audiophiles speak of valves having a soft sound, and this feature is immediately identifiable on an oscilloscope. Unison Research Unico Nuovo Integrated Amplifier & Phonostage Power Output: 120W into 8 (stereo) Frequency Response: 12Hz to 45kHz. The heart of the Unico 90 circuit is found in its hybrid structure. Polarization: Class A . Solid construction, careful selection of components and precise assembly are part of [] In fact, the . Now, the lessons learned in the development of the Unico 150 have resulted in the introduction of an alternative high-end offering. UNISON RESEARCH UNICO 90 HYBRID INTEGRATED AMPLIFIER. It's on my upgrade list. Unico 90 is a class AB hybrid integrated amplifier with zero feedback, as the most precious valve amplifiers uses only two stages. UR's early, tubed products bore such cute names as Glowy, Ruler, and Nimbly, and led to its first major success, the Simply Two: a 12Wpc, single-ended triode (SET) amplifier that in its first four years of production sold 10,000 units, primarily to Japan and other Far Eastern markets. The Unico 90 is a near-perfect integrated amplifier, employing as few actibe stages as possible to produce a clean music signal that is true to the original source material. Audiogon Discussion Forum Stereo Integrated Amplifier. In all, the Primo's smooth casework and lovely knobs looked and felt mighty fine to this displaced Southern boy. The first type is used in the new Unico 150, and is more suitable for integrated amplifiers with higher-than average power. All of the gain, and subsequently the "character" of the amp, is determined by the only tube stage made with ECC83 and ECC . We have gotten spectacular results with the Wire World cabling, and good component isolation, which helps bring out the deep bass as well as improving all aspects of the Primo's performance. I've certainly loved the surreal films of Federico Fellini and the bittersweet scores of Nino Rota, and the work of those other Italian legends of film and music, Sergio Leone and Ennio Morricone. 21 August 2017. Obviously, it is not a pure class-A, but it's not standard class-A/B [either].". In fact, the linearity of these new designs is downright remarkable and typical of the best solid state amplification available.CircuitThe heart of the Unico 90 circuit is found in its hybrid structure. Each morning we'd walk down the mountain to the town below, where squat old men drank espresso and watched soccer at the all-in-one caf/general store/post office. Backed by 30 years of engineering, Unison Research is considered an expert in hybrid designs. Since 1987, Unison Research's phono stages, pre- and power amplifiers, integrated amplifiers, and loudspeakers have been designed by the company's founder, Giovanni Maria Sacchetti. The Unico 90 is on sale now, priced at 3500. Simon Lucas is a freelance technology journalist and consultant, with particular emphasis on the audio/video aspects of home entertainment. Unison Research Unico Primo Integrated Amplifier Am I silly to think that an Italian-built, 80Wpc, hybrid tube/solid-state integrated amplifier running in what its manufacturer calls "Dynamic class-A" should deliver equally emotional dynamics, deep instrumental tones, and sensual aural textures? Output stage: Dynamic A Class POWER MOSFET complementary pair. What more can an audiophile want? The Unico 90 reaches nominal linearity in just a few tenths of a second, with optimal linearity optimal achieved in little more than 10 minutes.PreamplifierThe preamp section of the Unico 90 also incorporates a number of innovative solutions. What impressed me right away was the musicality and energetic nature of the Unico 90 amp. As usual for Unison Research, these electrolytic caps are constructed from Italian Itelcond and have a low stray inductance, and are doubled on each branch to lower the inductance furtherConclusionUnsion Research has accounted for every detail, and thousands of simulations have been carried out in our research labs to arrive at the Unico 90 integrated amplifier. Tech spechs. Unico 150 - Unison Research The output-stage polarization is regulated by a microchip, which keeps both final MOSFETs always on (with a limited current). This new stereo amplifier is near-perfect. The heart of the Unico 90 circuit is found in its hybrid structure. Input stage: Pure A class, double triode totem pole ECC83 and parallel totem pole ECC81 This single stage due to the particular circuitry is able to amplify the input signal and drive directly the power stage. The Sound Of Silence -- Audio systems offer a great entertainment experience when listening to music. The Unico 90 borrows the same three-plate front fascia introduced with the Unico 150. Clap Your Hands Say Yeah's Arm and Hammer is delivered in rich, full gobbets, the low frequencies slightly languorous but freighted with solid impact. If you want to hear everything in an integrated amplifier, the more expensive Unico 50 which is now the Unico 90 model, gives you the warmth and huge sound stage of the Primo, with even better bass, and far greater resolution. These circuits, of course, are protected and are weighted on 70% of their maximum specifications so to maintain an adequate margin of safety without affecting significant drive capabilities. Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care. UNISON RESEARCH UNICO CD DUE HYBRID DAC WITH CD TRANSPORT. Hi-Fi World recently featured an in-depth review of the big and beautiful Unison Research, Unico 90. Details; Discussions; Posts; This discussion; Message User; 1,550 posts. If we put many amplification stages in a design, one after the other, the structure of the distortion becomes more complicated. On its arrival, the replacement, too, bobbed like a pogo stick inside its box. Marc Phillips, of Unison's US distributor, Colleen Cardas Imports, sent another Primo, pronto. Questo sito utilizza cookie, anche di terze parti, per garantirti una migliore esperienza di navigazione. published 30 July 14 Yet another superb design from Unison Research. Its design is based on a balance of features, and altering it would involve sacrifices in certain directions. Unico Primo - Unison Research Unison Research has concentrated all of our experience, knowledge and ambition into a small amplifier one that includes all the technology and passion that one usually finds in the finest flagship products. Unison Research Unico 90 Integrated Amplifier - Verdant Audio An ALPS potentiometer is armored in four sections, parallel in pairs, so as to reduce the already minimal noise in order to further improve the precision of the channel balance, especially in the region of high attenuation. The total transparency of the sound of these circuits is easily verifiable--they protect in real-time and can disconnect the load when activated by the intervention of a single half-wave signal.Loudspeaker MatchingUnico 90 can drive loudspeakers that are very challenging loads, but it is advisable not to choose extreme speakers with a minimum impedance of less than 2 ohms.