Yamaha’s M-45 is a nice stereo power amp! It has a brilliant range that covers both sharp detail and deep bass; it produces very neutral, accurate, and clear tones. The M-45 is a heavy, reliable component built like a tank and made to last for years to come. Overall, this system would be the perfect addition to most audio set ups.
CONDITION
SPENCERTIFIED– Fully certified by Spencer
Refurbished and SPENCERTIFIED
Every function has been confirmed 100% working. We have cleaned it inside and out and replaced any worn parts. A recap was performed if necessary. All pots, knobs, connectors and boards have been cleaned with CRC cleaner.
Cosmetic Condition: Good.
Functional Condition: Works Like New.
WHAT’S IN THE BOX?
- Yamaha M-45 Natural Sound Stereo Power Amplifier
- Audio Cables
Other information about the Yamaha M-45
- Dynamic range peak power meter
- Power output: 125 watts per channel into 8Ω (stereo)
- Frequency response: 20Hz to 20kHz
- Total harmonic distortion: 0.002%
- Damping factor: 70
- Input sensitivity: 1.14V
- Signal to noise ratio: 119dB
- Speaker load impedance: 2Ω to 8Ω
- Individual left/right level control
DIMENSIONS
- 17.13″ x 16.5″ x 6.5″ (Length x Width x Height)
- Weight: 28 lbs
INPUTS
- Audio In L/R x1 (back)
- GND x1 (back)
OUTPUTS
- Speaker A L/R x1 (back)
- Speaker B L/R x1 (back)
- AC Outlet x1 (back)
MANUFACTURE DATE and PLACE
- MFD. 1986-1988
- Made in Japan













