Marantz Model 500 Amplifier

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General Description 2.2KVA transformer, 4 21,000 uf filter caps Rarity X-Rare Retail Price 1200.00, October 1st 1974 Marantz Dealer List First Year 1973 Last Year 1975 Matching Preamplifiers 3300 Blue Face Yes Channels Two

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Physical Panel Width 19 (rack) Panel Height 7 (rack) Width 17 5/8 Height 7 Depth 16 Weight 78 lbs, 83 shipped

Amplifier RMS Power Per Channel 250 @ 8 ohms, 500 @ 4 ohms Damping Factor @ Load Impedance >400 Total Harmonic Distortion (THD) 0.1% Power Bandwidth 20Hz to 20 KHz Frequency Response 2 Hz to 100KHz at +/- 1.5 dB Hum and Noise >106 dB below 250 watts Signal to Noise Ratio 110 dB Intermodulation Distortion (IM) 0.1% Input Sensitivity for Full Output 2.25 volts Gain Control(s) Yes Output Meter(s) 2, precision moving coil, jeweled bearings Cooling Fan(s) Yes