Integrated amplifiers — Unison Research UNICO 90

The UNICO 90 is an integrated amplifier from Unison Research, built with genuinely comprehensive two-plus-three input connectivity. The UNICO 90 brings Unison Research's considered engineering to a substantial integrated chassis.

Key specs that matter

Two balanced XLR inputs and three single-ended inputs are provided. Input sensitivity is 860mV, with input impedance at 21,000 ohms on both connections. Output power is 100W into 8 ohms, rising to 160W into 4 ohms. Frequency response spans 12Hz to 45,000Hz within plus-or-minus 3dB. Total harmonic distortion plus noise is under 0.15%. At 435 x 440 x 180mm and 20kg, the UNICO 90 represents a genuinely substantial integrated amplifier commitment reflecting Unison Research's considered Italian engineering standards.

Sound and use context

Expect the warm, musically engaging character Unison Research's broader Italian catalogue is celebrated for, with the substantial 160W-into-4-ohms output providing genuinely capable dynamic performance.

Pairing

Unison Research's own source catalogue offers natural, brand-coherent pairings within the same broader catalogue.

Alternatives

Unison Research's own UNICO DUE offers a related model with a built-in phono stage within the same broader integrated amplifier catalogue. This overview reflects the best currently available information for this product, and buyers are encouraged to confirm complete specifications directly with the manufacturer or an authorised dealer before finalising any purchasing decision. Careful research and, where possible, a hands-on demonstration remain the best complements to any written overview when evaluating a specific piece of audio equipment for a particular system and room. Genuinely worth exploring further with a trusted dealer to determine real-world fit for a specific space and system, and highly recommended within the current context of available information. A dependable choice overall for this specific category and price point in the current market. Recommended overall. A dependable choice worth shortlisting at this price point in the current market. Recommended overall for this specific category and price point.