Yamaha M-4 Power Amplifier Stereo Natural Sound 120 WPC into 8 Ohms
This is an amazing power amplifier.
Condition
Refurbished and SPENCERTIFIED
SPENCERTIFIED - Fully certified by Spencer
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: Very Good
What's in the box?
Yamaha M-4 Power Amplifier Stereo Natural Sound
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