Marantz PM-64. Stereo Integrated Amplifier. Tested Fine, Has been SERVICED. Input Sensitivity / Impedance: Phono MM : 2.5mV/47k Ω. Output Bandwidth (8 Ω, 0.03% THD): 5 Hz to 40 kHz. Rated output:100W + 100W (8 Ω, 20 Hz to 20 kHz) - 140W + 140W (4 ω, 1 kHz).
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