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Sony TC-138SD

Stereo Cassette Deck (1975-76)

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Sony TC-138SD


Type: 2-head, single compact cassette deck

Track System: 4-track, 2-channel stereo

Tape Speed: 4.75 cm/s

Heads: 1 x record/playback, 1 x erase

Motor: AC servomotor

Tape Type: type I, Cr02, FeCr

Noise Reduction: B

Frequency Response: 20Hz to 17kHz  (Cr02 tape)

Signal to Noise Ratio: 65dB  (dolby B)

Wow and Flutter: 0.2%

Total Harmonic Distortion: 1.7%

Input: 62mV (line), 0.2mV (mic)

Output: 0.775V (line)

Semiconductors: 39 x transistors, 32 x diodes, 3 x IC

Dimensions: 411 x 137 x 294mm

Weight: 7kg

Year: 1975


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