1 Marantz MA-500 One Channel (Mono) Power Amplifier - Used - Excellent Condition

Brand New Marantz MA500U Monoblock Stereo Amplifier Board Carver 806x Board 1

Marantz MA500 Mono Block Amplifier THX - Untested

Marantz MA-500 One Channel (Mono) Power Amplifier - Used - Excellent Condition

Yamaha P2250 Power Amplifier 850W Tested, Minor Issues

Marantz MA-500 1 Channel Power Amplifier 125W 8 ohm

1 Marantz MA-500 One Channel (Mono) Power Amplifier - Used - Excellent Condition

Kenwood KM-X1 Power Amplifier THX Balanced 6 Channel Home Theater Amp, Tested