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Yamaha M-4

Stereo Power Amplifier (1980-1983)

Yamaha M-4

Specifications

Power output: 120 watts per channel into 8Ω (stereo)

Frequency response: 1Hz to 100kHz

Total harmonic distortion: 0.005%

Damping factor: 200

Input sensitivity: 1V

Signal to noise ratio: 118dB

Speaker load impedance: 4Ω to 8Ω

Semiconductors: 81 x transistors, 3 x IC, 2 x dual FET, 34 x diodes, 2 x bridged diodes, 2 x zener diodes, 28 x LED

Dimensions: 435 x 145.5 x 374.5mm

Weight: 18.5kg

Year: 1980

Downloads

instruction/owners manual (en)

service manual (en) - Ivy Caudieus

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Yamaha Power Amplifiers

Reviews

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Submitted by Genpatton

Had this amp back when I was in College, but had to sell it. Just picked up another in excellent condition. Its a great, sweet sounding amp that is under rated in my opinion.

 

Comments

Thanks!

Thanks for the free manual!

 

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