The Yamaha P2050 is a versatile, high-quality audio power amplifier designed for use as a standalone unit in small sound systems or as part of bi- and tri-amplified systems. This Operator's Manual covers not only basic hook-up and operation but also detailed system design parameters, installation techniques, and applications.
The document includes sections on the distinction between professional and hi-fi equipment, performance graphs, and specific operating instructions for features such as stereo/mono mode switching, high-pass filtering, and input polarity. It further details physical mounting, cabling considerations, grounding, safety measures like fuse replacement, and various application scenarios including bi-amplification and echo effects.
| Power output (8 ohms, stereo) | 45 watts per channel |
|---|---|
| Power output (mono mode) | 95 watts total |
| Input impedance | 25k-ohms minimum |
| Fuse rating (U.S./Canada) | 3 amp, 250 volt, type AGC |
| Frequency response | Extends beyond 50kHz |
| Total harmonic distortion (THD) | Less than 0.05% at full power |
| Weight | 16 pounds (7.2kg) |
It produces 45 watts per channel into an 8-ohm load.
A 3 amp, 250 volt, type AGC (3AG) fuse.