Four Channel Solid State Stereo Tapecorder (1973-74)
Track system: 4-track, 4-channel, stereo/multi channel system
Heads: 1 x playback, 1 x record, 2 x erase
Motor: 2 x reel, 1 x capstan
Reel size: up to 10.5 inch reel
Tape speeds: 3 3⁄4 7 1⁄2 15 ips
Wow and flutter: 0.03% (15 ips)
Frequency response: 20Hz to 30kHz (15 ips)
Signal to Noise Ratio: 59dB
Input: 60mV (line), 0.2mV (mic)
Output: 0.775V (line)
Semiconductors: 101 x transistors, 101 diodes
Dimensions: 440 x 558.5 x 253mm
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Sony Open Reel Tape Decks