Yamaha K-960

Repair

Japan 1981

4 tracks 2 stereo channel
2 heads
2 Engines
Velocirìtà 4,75 cm/s
Wow e flutter 0,028% wrms
Rewind time 70 sec for C-60
Frequency Response: ± 3dB (-20VU) 40Hz - 17kHz LH tape
Frequency Response: ± 3dB (-20VU) 40Hz - 19kHz CrO2
Frequency Response: ± 3dB (-20VU) 40Hz - 22kHz Metal
Frequency Response: ± 3dB (0VU) 40Hz - 14kHz Metal
Line input sensitivity 50 mV 100 kOhms
Mic input sensitivity 0.3 mV 5 kOhms
Line output level 340 mV 1.6 kOhms
Headphone output level 1.0 mW / 8 Ohms
Headphone output level 5 mW / 150 Ohms
100 kHz bias frequency
Total harmonic distortion 1.0%
Signal to noise ratio no Dolby 70 dB
Dolby signal to noise ratio 75 dB
Signal to noise ratio dbx 110 dB