Pioneer sx-6 vintage Computer Controlled Stereo Receiver Japan September 29, 2020 by mercury Tuning range: FM, MW Power output: 45 watts per channel into 8Ω (stereo) Frequency response: 5Hz to 100kHz Total harmonic distortion: 0.009% Damping factor: 50 Input sensitivity: 2.5mV (MM), 150mV …