hifi engine

Manual Library / Yamaha

Yamaha M-50

Stereo Power Amplifier (1982-83)

add a review (1 review)

Yamaha M-50


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

Dimensions: 435 x 380 x 133mm

Weight: 11.8kg

Year: 1982


service manual   English - Biro

instruction/owners manual   English - ProfAudio

Related Catalogues


In The Vanguard Of Audio Technology

Separate Components

If you have any problems opening files please read the download FAQ. All files are provided under strict licence and reproduction without prior permission or for financial gain is strictly prohibited.

If you have additional documentation please consider donating a copy to our free archive.


 Login or register to post reviews

Reviewed Oct 01st, 2016 by Sliertje60

Excellent power amplifier that works great in combination with the matching Yamaha C50 pre-amplifier. Nice specifications and good sound, still working after 35 years



This website is not affiliated with or sponsored by Yamaha. To purchase M-50 spares or accessories, please contact the company via their website or visit an authorised retailer.