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Unison Research Unico Nuovo
Many years have passed since Unison Research started a small revolution in the world of hi-fi, presenting the market with its masterpiece—the Act integrated amplifier. Unison Research has since continued to run tests and experiments with the spirit of a technician in love with music, aspiring to find those hidden laws and secret that transform an amplifier into a magic box that can liberate music and give it vitality. We developed many new ideas so that the secret formula for a good amplifier could be completed, resulting in a new version of one of our most famous and beloved products.
The Unison Research Unico Nuovo remains firmly at the vanguard of integrated amplifier design, offering audio performance at the highest level with pleasing aesthetics at an affordable price
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Unison Research Unico Nuovo — Hybrid integrated amplifier
The Unison Research Unico Nuovo pairs tube warmth with MOSFET muscle to deliver a notably lively, vital musical presentation. Reviewers at The Absolute Sound (TAS Staff) highlight its vigor and engaging dynamics. The hybrid topology — a pure Class A twin ECC83 input stage driving an 8x MOSFET output rated at 95W — produces a warm, transparent midrange, punchy low end and extended, non-harsh treble with cohesive imaging. Build quality is substantial (16 kg chassis, bi-wiring speaker outputs) and the feature set favors analogue purists, with five RCA inputs, optional MM/MC phono and a variable sub output. Ideal for vinyl lovers and listeners seeking immediacy without sacrificing control, the Nuovo offers strong value at its price and earns recommendation among integrated amplifiers.
Pros
- Lively, vital sound with strong dynamics and an engaging midrange, noted by TAS as a core strength.
- Hybrid topology (2 x ECC83 Class A input + MOSFET output ~95W) that balances tube warmth and solid control.
- Well-built, analogue-focused feature set—bi-wiring outputs, five RCA inputs, optional MM/MC phono and a variable sub output.
Sound Quality
88/100
Dynamics
89/100
TAS explicitly associates the Nuovo with 'vigor, liveliness and power' suggesting strong transient drive and punch. With ~95W output from a MOSFET output stage (hybrid topology) this fits the Class AB medium-power expectations and reviewers' language supports near-excellent dynamic performance. No reports of clipping or lack of headroom were given, so dynamics are rated highly within its power class.
Soundstage Imaging
86/100
While reviewers did not focus heavily on staging specifics in the provided excerpt, the tube input stage and Unison Research voicing typically impart good depth and layering. Expect solid channel separation and a coherent, slightly warm holographic presentation rather than an ultra-analytical, pinpoint imaging. Score is generous but cautious due to limited explicit commentary.
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Build Quality
88/100
Specifications (16 kg weight, robust power consumption, MOSFET output stage and Class A input circuitry) point to a substantial power supply and solid internal construction. Unison Research is known for well-built chassis and quality components; bi-wiring terminals and comprehensive analogue circuitry further support a high build-quality rating. No negative build or reliability commentary was provided.
Features Connectivity
86/100
The Nuovo offers 5 line RCA inputs, optional MM/MC phono stage (full MM+MC loading options), tape and subwoofer line outputs (sub with volume control), and 4+4 bi-wiring speaker outputs. There are no balanced XLRs, digital inputs, DAC, headphone jack, or streaming features listed, so the feature set is strong for an analogue-focused integrated but not fully modern. The optional MM+MC phono (+4), bi-wiring (+1) and sub output (+1) raise it above baseline minimal units to a well-featured analogue-centric offering.
Value for Money
90/100
Positioned at $3,299 and included in TAS's 'Best Integrated Amplifiers Under $5k' list implies strong value in its segment. Review language highlighting vitality and power combined with Unison Research build and hybrid topology suggests the unit competes well for its price point, justifying a 'worth it' / justified premium assessment. No reviewer described it as overpriced.
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