Marantz Model PM251 Stereo Integrated Amplifier. No Power Supply. Tested for Power

A Marantz model PM251 stereo integrated amplifier featuring a silver-tone brushed metal faceplate and a gold-tone metal casing. The front interface includes a five-band graphic equaliser with sliders for 50Hz, 200Hz, 800Hz, 3.2kHz, and 12.8kHz, alongside a vertical balance slider and a large rotary volume control. Push-button selectors are provided for power, two speaker systems, low filter, loudness, and input functions including CD, tuner, phono, video/aux, and tape monitor. A 1/4 inch headphone jack is located on the lower right of the faceplate. The rear panel confirms the unit was manufactured in Japan and provides RCA inputs for phono with a dedicated ground terminal, CD, tuner, and video/aux, as well as tape monitor input and output ports. Output is provided via two sets of spring-clip speaker terminals for System 1 and System 2. The unit features a multi-voltage selector currently set to 240V and bears serial number 58N080149.