Description
Yamaha PX3 is a 2-channel Class-D power amplifier designed for professional sound reinforcement applications. It combines efficient amplification with onboard DSP processing for flexible speaker management and system configuration.
Key Features
- 2-channel Class-D power amplifier
- 300 W × 2 at 8 Ω
- 500 W × 2 at 4 Ω
- 300 W × 2 at 2 Ω
- 48 kHz internal sampling rate
- 24-bit linear AD/DA converters
- 6-band PEQ, limiter and delay speaker processing
- D-CONTOUR FOH/MAIN and MONITOR modes
- HPF/LPF processing
- Yamaha speaker presets
- USB port for data and firmware management
- XLR and balanced phone inputs
- SpeakON, binding post and phone speaker outputs
- 2U rackmount design
Integrated DSP Processing
The onboard DSP provides input summing, D-CONTOUR, delay, HPF/LPF, 6-band PEQ, limiter, and Yamaha speaker processing.
Professional Connectivity
The amplifier provides balanced line inputs and multiple speaker output formats for integration with professional audio equipment.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | 2-Channel Power Amplifier |
| Amplifier Class | Class D |
| Output Power at 8 Ω | 300 W × 2 |
| Output Power at 4 Ω | 500 W × 2 |
| Output Power at 2 Ω | 300 W × 2 |
| Sampling Frequency | 48 kHz |
| DSP | Input Summing, D-CONTOUR, Delay, HPF/LPF, 6-band PEQ, Limiter |
| Inputs | 2 × XLR-3-31; 2 × 1/4-inch TRS |
| Speaker Outputs | 2 × Neutrik speakON NL4; binding post; phone connectors |
| Dimensions | 480 × 88 × 388 mm |
| Rack Height | 2U |
| Net Weight | 6.9 kg |
| Power Supply | [ADMIN INPUT REQUIRED – VERIFY LOCAL UNIT] |
What’s Included
- Yamaha PX3 Power Amplifier
- AC Power Cable
- USB Cover
- Owner’s Manual
