The Marantz Model 500 is a legendary, ultra-rare 250-watt solid-state stereo power amplifier launched in 1973 during the golden age of hi-fi. It is highly prized by collectors for its incredible build quality, massive heat sinks, and authoritative sound. Because Marantz used the “500” number for several different products over the years, the exact model depends on the specific component type.
Key Specifications: Vintage Model 500 Power Amp
The table below breaks down the core technical specifications of the classic 1973 flagship power amplifier:
Specification
Details
Power Output
250 Watts per channel into 8Ω
Production Year
1973
Weight
Close to 100 lbs in original shipping box
Front Controls
Dual analog VU meters, gain knobs, speaker selector
