Yamaha M-50 Stereo Power Amplifier Natural Sound
Power your system with the Yamaha M-50, a high-quality stereo power amplifier from Yamaha’s Natural Sound series. Delivering strong, clean output with excellent channel separation, it’s built for serious listening and pairs well with a dedicated preamp or receiver. Its sleek black-face design and solid construction make it a standout in any vintage hi-fi setup. Fully tested and performing well, this amplifier is ready to drive your speakers with authority. A powerful Yamaha classic—SpenCertified and ready to perform.
CONDITION
SPENCERTIFIED- Fully certified by Spencer
Refurbished and SPENCERTIFIED
100% tested and functional. Cleaned inside and out; worn parts replaced as needed. Internal boards inspected, output transistors tested, and DC offset/bias checked for stable performance. Controls and switches cleaned with WD-40 Specialist Electrical Contact Cleaner, safe for electronics. Terminals cleaned and tested for secure connections.
Cosmetic Condition: 8/10
Functional Condition: 10/10
📦 Professionally packed and shipped with care.
WHAT'S IN THE BOX?
- Yamaha M-50 Stereo Power Amplifier Natural Sound
- Speaker Cables
KEY FEATURES
- Power output: 120 watts per channel into 8Ω (stereo)
- Frequency response: 1Hz to 100kHz
- Total harmonic distortion: 0.0005%
- Damping factor: 200
- Input sensitivity: 1.1V
- Signal to noise ratio: 122dB
- Power Consumption: 350W
- Power Supply: 120V/60Hz
- Stereo power amplifier (requires external preamp)
- Yamaha Natural Sound design
- High power output for demanding speakers
- Large analog VU meters
- Speaker A/B switching
- Protection circuitry for safe operation
- Heavy-duty power supply
INPUT-
- Analog Audio x1 L/R (back)
- GND x1 (back)
OUTPUT-
- Speakers x2 L/R (back)
DIMENSIONS
- Size: 17.13" x 14.9" x 5" (W x H x D)
- Weight: 26 lbs
MANUFACTURE PLACE
- Made in Japan
