- Features
- Specifications
- Dimensions
- Whats in the box
- Product Manual
- High-efficiency Class-D power amplifier
- Up to 300 W × 2 at 8Ω and 500 W × 2 at 4Ω
- Built-in DSP with PEQ, crossover, delay, filters, and limiter
- Factory speaker presets for Yamaha passive loudspeakers
- Large backlit LCD display with intuitive rotary encoder
- Basic and Advanced operating modes for easy setup
- USB port for preset storage and firmware updates
- Variable-speed dual cooling fans for quiet and reliable operation
- Panel lock function prevents accidental setting changes
- Lightweight 2U rackmount design for portable and installed systems
| Model | PX3 |
| Amplifier Type | Class-D |
| Channels | 2 |
| Output Power @ 8Ω | 300 W × 2 |
| Output Power @ 4Ω | 500 W × 2 |
| Output Power @ 2Ω | 300 W × 2 |
| Power Boost Mode | 600 W × 1 (8Ω), 1000 W × 1 (4Ω) |
| Frequency Response | 20 Hz – 20 kHz (±1 dB) |
| Signal-to-Noise Ratio | 100 dB |
| THD+N | 0.1% (1 kHz, 10 W) |
| DSP Functions | PEQ, HPF, LPF, Delay, Limiter, Speaker Presets |
| Inputs | 2 × XLR, 2 × 1/4" TRS |
| Outputs | 2 × speakON NL4, Binding Posts, 2 × 1/4" TS |
| USB | USB Type-A |
| Cooling | Dual Variable-Speed Fans |
| Rack Size | 2U |
| Power Requirements | 100–240 V AC, 50/60 Hz |
| Product Dimensions (L × W × H) | 388 × 480 × 88 mm |
| Product Weight | 6.7 kg |
| Package Dimensions (L × W × H) | 552 × 552 × 191 mm |
| Shipping Weight (with Box) | 8.6 kg |
- Yamaha PX3 Power Amplifier
- AC Power Cord
- USB Port Cover
- Owner's Manual
- Warranty Documentation
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