Akai AM 2800

Repair

Japan 1976

Power amplifier
Power 2 x 80W 8 Ohms
Total harmonic distortion 0.08%
Power bandwidth 7 Hz - 40 kHz
Phono signal to noise ratio 75 dB
Line noise signal ratio 95 dB
Stereo phono separation 55 dB
Damping factor 60 8 Ohms

Preamplifier
Phono input sensitivity 3 mV 33/47/100 kOhms
Sensitivity of line inputs 150mV 100 kOhms
Line frequency response +0 -1 dB7 Hz - 70 kHz
Bass tone control ± 9 dB at 100 Hz
Mid tone control ± 6 dB at 1 kHz
Treble control ± 9 dB at 10 kHz
Loudness 1 +10 dB a 100 Hz / + 6 dB a 10 kHz
Filtro alti 1 -5 dB a 7 kHz
Filtro alti 2 -3 dB a 10 kHz
Bass filter 1 -2 dB at 50 Hz (30 Hz pos)
Bass filter 2 -6 dB at 50 Hz (60 Hz pos)