In excellent cosmetic condition, this highly sought after and very desirable set of Marantz components has been professionally restored, calibrated, strategically recapped and fully tested. All the service work was performed in 2024 & 2025 by one of our associates, a former Superscope / Marantz factory engineer/ technician with over 30 years experience in factory and corporate technical services.
Included are the data and bench test performance sheets, parts lists, manuals and before / after photos. All the units have the original factory metal cases. NOTE: We do offer our own custom-built (in-house), solid walnut Marantz covers as optional pre-ordered accessories.
The Marantz 510 amp (after the recap) is rated at a *minimum of 320 watts per channel into 8 ohms and an astounding 525 watts per channel into 4 ohms. It also comes with a very high end, custom built OFC high current power cord.
All the electrolytic caps and poly caps on the A300 power amp board were replaced. All the electrolytic caps A200 meter board were replaced. New foam installed on the top cover. All switches and sliders were chemically treated with Deoxit.
Performance verified, data sheets included.
The Marantz 3600 console / preamp had all the electrolytic caps replaced on both the A100 control board and the A200 preamp board. All switches and sliders were chemically treated with Deoxit. Performance verified, data sheets included.
The Marantz 150 stereo tuner was extensively serviced including: ~Repair the LA01 detector coil on the PA01 ratio detector board
~Replaced all the electrolytic caps on the P900 scope board, P800 power board and P200 FM MPX board.
~All dial lamps have new frosted cool white LEDs, new 220 GSM vellum (148 lb stock)
~All power, FM and scope alignment procedures done as per the factory service manual
~Performance, bench testing and data sheets included.
The Marantz 150, (being one of the most sought after and unique stereo tuners ever designed) is equipped with a large 3.5" oscilloscope (CRT) that can display accurate tuning points, multipath distortion conditions, audio signals, and audio signals of other components. As mentioned above it has been calibrated as per Marantz factory specs.