Description
The Yamaha PX3 Power Amplifier is a compact and efficient professional power amplifier designed for high-quality sound reinforcement applications. Featuring Yamaha’s advanced Class-D amplifier technology and intelligent DSP processing, the PX3 delivers reliable performance with clear audio output and low power consumption. It is ideal for portable PA systems, live performances, commercial installations, and small to medium-sized venues.
Key Features
- 2 x 300W output at 8Ω
- 2 x 500W output at 4Ω
- High-efficiency Class-D amplifier technology
- Custom LSI for advanced signal processing
- Built-in PEQ, crossover, delay, filters, and limiter functions
- Yamaha speaker presets for optimized audio performance
- Intelligent protection and monitoring utilities
- Lightweight and durable rack-mount design
- Suitable for live sound and fixed installations
Technical Specifications
- Amplifier Type: Class-D
- Power Output (8Ω): 300W x 2
- Power Output (4Ω): 500W x 2
- DSP Functions: PEQ, crossover, filters, delay, limiter
- Presets: Yamaha speaker presets included
- Cooling System: Variable-speed cooling fan
- Protection Features: Overheat, overload, and short-circuit protection
- Application: Professional PA systems and sound installations








