Marantz 4430

Maintenance repair

/ Marantz 4430

Audio
/ Marantz 4430
Total harmonic distortion 0.3%
Intermodulation distortion 0.3%
Phono input sensitivity 1.8 mV 47 kOhms
/ Marantz 4430
Frequency response ± 1 dB 20 Hz - 20 kHz
damping factor 45 to 8 Ohms
Phono input signal noise ratio 60 dB

FM
Frequency 88 - 108 MHz
Sensitivity 2.3 µV
Selectivity 60 dB
/ Marantz 4430
/ Marantz 4430
Mono signal to noise ratio 70 dB
Stereo signal to noise ratio 60 dB
Total harmonic distortion mono 0.15%
/ Marantz 4430
Frequency response (deemphasis to 75 µSec) ± 1 dB 50 Hz - 15 kHz
/ Marantz 4430
Output level (400 Hz - 75 kHz dev.) 300 mV

AM
Frequency 540 - 1605 kHz
Sensitivity 20 µV
Image rejection ratio at 1400 kHz 70 dB
/ Marantz 4430
/ Marantz 4430
Total harmonic distortion 1%