Sansui AU-D907F Amplifier (1981 Black)

Excellent condition!! Power Requirement: 100 volt All knobs/switches were cleaned with alcohol and ultrasonic cleaning, then contact restorer was applied, no clipping.- The slide switch was disassembled, the terminals polished, and contact grease applied. . Push SW is cleaned with alcohol and then coated with contact cleaner- Speaker/headphone relays, 3 in total, contact polished & contact restorer applied- Visually inspect and repair any questionable soldering- Reapplying silicone grease to the heat pipesInput/ output terminal polishing . Conduct a sounding test (tapping the board to check for malfunctions or noise) Effective power: 130W + 130W (8 ohm, 10 hz to 20 khz, THD 0.003%) 130W + 130W (8 ohm, 1 khz, 0.002% THD) Total harmonic distortion factor (10 Hz to 20 kHz at effective output)0.003% or Less (8 Q) Intermodulation Distortion Factor (60 Hz: 7 kHz =4:1, SMPTE)0.003% or Less (8 Q) Output Bandwidth (IHF, both channel operation, THD 0.02%)5 Hz ~ 80 kHz (8 Q) Damping factor (new IHF, 20 Hz to 20 kHz)100 (8 Q) Frequency Response (1W)DC ~ 300 khz + 0 -3dB Envelope distortionBelow the measurement limit TIM Strain (Sawtooth method)Below the measurement limitSlew ratet 250v/ u sec (8 Q) Rise time 0.5 u sec<Equalizer amplifier (Hi-Precision DC servo equalizer)>Input Sensitivity / Input Impedance (1 kHz)Phono1,2 mm : 2.5mV/47k Q Phono1,2 mc (Low/High) : 70 p V (3.2 Q)/ 250 p V (40 Q Tuner, Aux, Tape play1, 2 : 250mV/27k Q <General> Power Requirement: 100 volt 50/60 Hz Rated power consumption: (Electrical Appliance and Material Control Law): 320W External dimensions: Width 460x Height 160x Depth 444 mm Weight: 17.7kg 120V to 100V Voltage Converter 500watts Step Down Converter. INCLUYED. I CAN DEMO PICKUP ONLY CASH ONLY

Condition

Used (normal wear)