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Unison Research Sinfonia Integrated Amplifier


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Pre-Loved Unison Research Sinfonia

At a Glance

Part of our classic line of tube amplifiers that include the Preludio and the Performance, the Sinfonia integrated amplifier retains the technical approach, sound and beautiful aesthetics found in the rest of the line. While the Sinfonia offers both stunning looks and equally stunning sound, it is also extremely reliable due to its unique design solutions, quality materials and the highest of build quality standards.Read More

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Product Overview

Product Overview

Unison Research Sinfonia Integrated Amplifier

Type: Dual mono Stereo Integrated Valve Amplifier Output Stage: single ended parallel ultralinear class A Output Power: 25W Inputs: 4 line, 1 tape/monitor Input Impedance: 47 kOhm Outputs: 1 tape, 1 subwoofer RCA stereo Output Impedance: 4 – 8 ohm Feedback factor: 14dB Bandwidth (-1dB): 20 – 80000 Hz Valves: 4 x 6550, 2 x ECC82, 2 x ECC83 Remote Control: IR inputs and volume Power Consumption: 500W max Dimension: 44 cm x 42 cm x H 21 cm Net Weight: 25 kg, 55 Ibs