The Yamaha M-80 is a stereo power amplifier featuring Auto Class A circuitry, range-selected LED power level meters, and overload protection. It supports up to three pairs of speakers connected individually, in parallel, or in series, with specific impedance requirements for each configuration. The unit includes a protection indicator to prevent loud pops and a peak hold switch for easier reading of power levels.
| Power Amplification | Auto Class A / Class AB |
|---|---|
| Speaker Support | Three-Pair Speaker Support |
| Power Output Range | 0.06 W to 900 W |
| Impedance Loads | 2, 4, or 8 ohms |
| Maximum Power Consumption | 200 watts |
A maximum of three sets of speakers can be connected to the M-80.
The minimum impedance is 4 ohms per speaker.
It indicates that the built-in protection circuitry is muting output for several seconds after power is turned on.