Sansui - A-550 Solid state integrated amplifier

AI overview The Sansui A-550 (part of the Classique 550 series or released as a standalone model around 1980) is a vintage integrated stereo amplifier. This model is built around a STK-4843 power module (hybrid IC). There were two small factory variants released at the time (including the A-E550). Depending on the specific regional version, the following technical specifications apply: General Specifications • Output power: 30 to 45 watts per channel into 8Ω (stereo) (Some manuals for the A-E550 variant list 55 watts) • Frequency response: 10Hz to 50kHz (or up to 60kHz depending on revision) • Total harmonic distortion (THD): 0.07% to 0.08% • Signal-to-noise ratio: 72dB (Phono MM), 90dB (Line) • Minimum speaker impedance: 8Ω Connections & Sensitivity • Inputs: Phono (MM), Tuner, Tape 1 & 2, Aux and a microphone jack • Input sensitivity: 2.5mV to 3.2mV (Phono), 150mV to 200mV (Line), 0.6mV (Mic) • Line output (Rec Out): 130mV to 160mV Physical Characteristics • Dimensions (W x H x D): Approximately 430 x 111 x 298 mm (Depth variations may occur per front panel version) • Weight: About 5.5 kg The receiver is well packaged and shipped with tracking.

Estimate:$168.44

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