Sony TA-S7 Stereo Integrated Amplifier (1991-94) Specifications Power output: 50 watts per channel into 8Ω (stereo) Frequency response: 5Hz to 100kHz Total harmonic distortion: 0.008% Damping factor: 70 Input sensitivity: 0.17mV (MC), 2.5mV (MM), 150mV (line). Signal to noise ratio: 75dB (MM), 92dB (line), 100dB (line) Output: 150mV (line) Speaker load impedance: 4Ω to 16Ω Dimensions: 430 x 95 x 365 mm Weight: 7.2 kg Accessories: RM-S70X infrared remote control Year: 1991 Sony TC-S7 Stereo Cassette Deck (1991-94) Specifications Type: 3-head, single compact cassette deck Track System: 4-track, 2-channel stereo Tape Speed: 4.8 cm/s Heads: 1 x combination record/playback, 1 x erase Tape Type: type I, CrO2, Metal Noise Reduction: B, C, HX Pro Frequency Response: 20Hz to 20kHz (Metal tape) Signal to Noise Ratio: 75dB (Dolby C) Wow and Flutter: 0.05% Total Harmonic Distortion: 1.0% Input: 77.5mV (line) Output: 0.32V (line) Dimensions: 430 x 95 x 360 mm Weight: 5.8kg. Year: 1991 Sony CDP-S7 Compact Disc Player (1991-92) Specifications Disc format: CD Frequency response: 2Hz to 20kHz. Dynamic range: 100 dB. Signal to Noise Ratio: 113 dB Channel separation: 105dB Total harmonic distortion: 0.0025% Line output: 2V Dimensions: 430 x 95 x 355 mm Weight: 4.5 kg Gray/black colour composition, very nice condition and very little scratches. 25 kg shipping weight