Marantz PM 500

Marantz PM 500 Amplifier

Marantz PM400 Amplifier

(1980-1982)




TECHNICAL SPECIFICATIONS


Power (RMS) 2 X 50w/8 ohms
Power Band: 20Hz/20Khz
Freq response: 10Hz/60kHz +/- 1dB
Harmonic Distortion: 0,03%/8 ohms
Intermodulation Distortion: 0,03%
Output Line: 415 mV
Damping Factor: 110 - 8 ohms
Input Sensitivity Phono: 1.8 mV
Input Sensitivity Tuner: 21 mV
Input Sensitivity Aux: 21 mV
Input Sensitivity Tape In: 21 mV
Input Sensitivity Tape In: 21 mV
Signal/Noise Ratio Phono: 88 dB
Signal/Noise Ratio Tuner: 93 dB
Signal/Noise Ratio Tape In: 93 dB
Signal/Noise Ratio Aux: 93 dB
Output Impedance: 4 or 16 ohms
Dimensions: 416 x 330 x 146 mm
Weight: 9.5 Kg





Transistors Equiv Other
2SC2344 NTE375 2SC2238A
2SC1011 BLY35-2N3948 KT902A
2SC2240 NTE382-BFR86 2N2509
2SC1400 BSX47-BSS43 2N4271
2SA750 BC640-2N5416 KT3107K
2SA1111 2N6211 KT842A
2SC2578 NTE36 BD245D
2SC2681 BD245C NTE36
2SA1141 BD314-2N5627 KT865A
2SC2259
2SA970 2SB789 KT632B
2SC2240 BFR86 2N2509
2SC2591 NTE375 2SC1913A
2SA7501 NTE234
2SA949 BF398-2N3930 KT667A9