Class D Audio Amplifier | 300 W x 2 at 8Ω | 500 W x 2 at 4Ω. | Low Impedance | Intelligent Processing

Yamaha’s new PX series of power amplifiers, which utilizes the company’s own signal processing technology, features a lightweight, durable design that delivers maximum power to the speakers while simultaneously protecting them with optimized processing. The Class D amplifiers are suitable for a variety of sound reinforcement applications and environments, including fixed installations.

Configuring panel settings, monitoring amplifier status, and transferring data via USB is quick and easy with Yamaha's PX series amplifiers. There is also a panel locking function to ensure setting security, and users can export internal data and log data to a USB drive for quick troubleshooting if necessary.

Equipped with both XLR and jack (TRS) inputs, and binding post, SpeakOn, and jack outputs, the PX series amplifiers offer the flexibility required for a wide range of setups and environments, as well as the durability to withstand prolonged touring use thanks to their robust chassis and carry handle.

General Features

• Power Output:
• 8Ω: 300W x 2
• 4Ω: 500W x 2
• 2Ω: 300W x 2
• 8Ω/Power Boost Mode: 600W x 1
• 4Ω/Power Boost Mode: 1000W x 1
• Input Impedance: 20kΩ (Balanced), 10kΩ (Unbalanced)
• Amplifier Class: Class D
• Dimensions: W: 480mm; H: 88mm; D: 388mm
• Weight: 6.9 kg

Connectors and Signaling

• I/O Connectors: USB 2.0 standard A (female) connector for save/load, speaker preset update, firmware update with USB memory; AC inlet x1 with AC cable clamp
• Speaker Connectors:
• Neutrik SpeakON NL4 x2
• Binding Post x2 pairs
• 1/4" TS x2
• Line Connectors:
• XLR-3-31 x2
• 1/4" TRS x2
• Indicators: POWER x1 (Green), ALERT x1 (Red), USB x1 (Green), PROTECT x2 (Red), CLIP/LIMIT x2 (Red), SIGNAL x2 (Green); LED automatic turn-off function