Teac A-7

Maintenance repair

Japan 1981

Power 2 x 40 W 8 Ohms
Phono input sensitivity mc 0.05 mV 33 Ohms
Phono input sensitivity mm 2.4 mV 50 kOhms
Micro input sensitivity 1.8 mV 50 kOhms
Sensitivity of line inputs 200 mV 18 kOhm
Power bandwidth -3 dB 10 Hz - 80 kHz
Mic frequency response +0 - 3dB 50Hz - 40kHz
Line frequency response +0 - 2 dB 15 Hz - 80 kHz
Bass tone control ± 10 dB at 100 Hz
Treble control ± 10 dB at 10 kHz
Sub sonic filter 25 Hz 18 dB / oct
Total harmonic distortion of phono input mc 0.05%
Total harmonic distortion of phono input 0.025% mm
Total harmonic distortion of phono input mc 0.01%
Phono signal noise ratio mc 67 dB
Phono signal noise ratio mc 82 dB
Phono signal to noise ratio mc 95 dB
Damping factor 30 8 Ohms
Muting -20 dB