YAMAHA R700 stereo receiver 50 Watts per channel ....in very good condition ......there’s lots of information online about this beauty . Specifications and description: Tuning range: FM, MW Power output: 50 watts per channel into 8Ω (stereo) Frequency response: 5Hz to 100kHz Total harmonic distortion: 0.005% Input sensitivity: 2.5mV (MM), 120mV (line) Signal to noise ratio: 85dB (MM), 100dB (line) Channel separation: 53dB (MM), 53dB (line) Output: 120mV (line) Semiconductors: 20 x IC, 3 x FET, 42 x transistors, 31 x diodes, 14 x LED Dimensions: 480 x 122 x 337mm Weight: 9kg Year: 1981