This document is the operating manual for the Yamaha P2075, a professional dual-channel power amplifier. It provides brief operating instructions, including descriptions of the front and rear panels, input attenuators, signal indicators, and protection features like the relay-protected speaker outputs.
The guide also covers installation procedures such as AC power distribution, grounding, speaker wiring, and distributed speaker systems. Additionally, it includes technical information on sound system wiring, signal levels, headroom, and a section of specifications.
| Channels | Dual-channel |
|---|---|
| Power Output (8 ohms) | 50 watts |
| Power Output (4 ohms) | 75 watts |
| Impedance Load Rating | 4-ohm or higher |
The protection circuitry is activated and the PROTECTION LED blinks.
For General models, the relay turns off and output is cut when the heat sink temperature exceeds 85°C.