Sony TC-K7

Type: 2-head, single compact cassette deck Track System: 4-track, 2-channel stereo Tape Speed: 4.8 cm/s Heads: 1 x record/playback, 1 x erase Tape Type: type I, FeCr, CrO2 Noise Reduction: B Frequency Response: 20Hz to 18kHz (FeCr tape) Signal to Noise Ratio: 65dB (dolby S) Wow and Flutter: 0.045% Total Harmonic Distortion: 1.3% Input: 60mV (line), 0.2mV (mic) Output: 0.775V (line) Dimensions: 430 x 170 x 310mm Weight: 10kg Finish: black, silver Year: 1978