You can see that Sansui was far ahead of its time in 1971 with this “661”. This stereo receiver therefore radiates quality. The device has recently been checked, potentiometers lubricated and provided with new scale lights. So many more years of splendor! Specifications: Tuning range: FM, MW Power output: 20 watts per channel into 8Ω (stereo) Frequency response: 15Hz to 30kHz Total harmonic distortion: 0.5% Damping factor: 60 Input sensitivity: 2.5mV (MM), 100mV (DIN), 100mV (line) Signal to noise ratio: 70dB (MM), 80dB (line) Channel separation: 45dB (MM), 45dB (line) Output: 100mV (line), 30mV (DIN) Speaker load impedance: 4Ω to 16Ω Dimensions: 444 x 135 x 300 mm Weight: 10kg Year: 1971 Pick up is preferred in Hoorn (North Holland). All devices are packaged with care, (bubble wrap, flo-pack and triple cardboard for heavier devices) Shipping will be done by PostNL, by insured and registered mail. Multiple purchases are shipped separately and shipping costs are calculated separately.