Unison Research SINFONIA Class A Integrated Stereo Tube Amplifier (27 + 27 W RMS)

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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.

Remote control: RC 2


  • 4 x 6550 / KT88
  • 2 x KT88
  • 2 x ECC 82
  • 2 x ECC 83
TypeDual mono Stereo Integrated Valve Amplifier
Output Stagesingle ended parallel ultraliner A class
Output Power25W
Inputs4 line, 1 tape
Outputs1 tape, 1 subwoofer, loudspeakers bi-wiring
Input Impedance47 kOhm
Output Impedance4 - 8 ohm
Feedback factor14dB
Frequency Response20 – 30000 Hz
Valves4 x 6550/KT88, 2 x ECC82, 2 x ECC83
Remote ControlIR inputs and volume
Power Consumption500W max

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