Tape compact cassette, high bias type

Track format 4-track, 4-channel

Tape speed 3 3/4 ips, 1 7/8 ips

Pitch control +/-12%

Wow & flutter 0.04% weighted RMS (3 3/4 ips)

Fast wind time 80 secs (C60 cassette)

MIXER SECTION

Frequency response 20Hz-20kHz +1/-2dB

S/N ratio 66dB (8 Mic inputs to 1 Group, unweighted) 71dB (8 Line inputs to 1 Group, unweighted)

Total Harmonic Distortion 0.06% (+20dB, 1 kHz, 1 Mic input to 1 Group)

Crosstalk - 60dB at 1 kHz

RECORDER SECTION

Frequency response 40Hz to 16kHz (+/-3dB, dbx off, high speed)

S/N ratio 90dB (dbx on, high speed, unweighted)

Total Harmonic Distortion 1.0% (0dB, 400Hz)

Crosstalk 70dB (adjacent channels, with dbx)