Akai GX-636

Maintenance repair

Japan 1981

4 stereo tracks
3 Engines
6 heads
Speed ​​9.5 ± 0.8% 19cm / s ± 1.0%
Speed ​​fine adjustment ± 6%
Wow e flutter ±0,03% a 19 cm/s
Wow e flutter ±0,04% a 9,5 cm/s
Frequency response 30Hz - 27kHz ± 3dB at 19cm / s WR tape
Frequency response 30Hz - 21kHz ± 3dB at 19cm / s WR tape
Frequency response 30Hz - 25kHz ± 3dB at 9.5cm / s LN tape
Frequency response 30Hz - 19kHz ± 3dB at 9.5cm / s LN tape
Distortion 0.5% at 19cm / s
2-track signal to noise ratio 62 dB
Oscillator frequency 100 kHz
Rewind time 120 s for 550 m
Line output max 0.775 V 20 kOhms
Headphone output 100 mV 8 Ohms
Mic input sensitivity 0.25 mV
Line input sensitivity 70 mV 100 kOhms
Din 2.0 mV 00 kOhms input sensitivity
Din 300 mV output