After four decades of pioneering professional audio equipment, Yamaha introduces the PX3 2x 500W 4 Ohms Stereo Power Amplifier, a testament to their commitment to superior sound quality, power output, and reliability. This state-of-the-art stereo power amplifier is part of Yamaha's new PX series, which leverages the company's acclaimed digital signal processing technology and unmatched professional audio expertise. The PX3 is engineered with a lightweight, durable design, capable of delivering maximum output power to your speakers while simultaneously safeguarding them with optimized processing. This is made possible by a newly-developed Class-D amplifier, making the PX3 suitable for a wide array of sound reinforcement and installation environments. The PX3 offers a versatile lineup of power output capabilities, making it a perfect fit for diverse sound reinforcement applications. It also features a Power Boost Mode, which combines the power output from two channels into one, providing significantly higher single-channel power levels to drive high power handling speakers when required. This stereo power amplifier comes equipped with flexible onboard PEQ, crossover, filters, delay, and limiter functions, allowing for a quick and easy system setup via the LCD display. This eliminates the need for additional outboard gear. Furthermore, all models feature Yamaha's intelligent D-CONTOUR multi-band dynamic processing, ensuring consistent clarity and high-quality sound for both front-of-house or monitor configurations. The PX3 also offers both Basic and Advanced setup modes, catering to users with varying levels of sound reinforcement experience. It features eight programmable presets for instant recall and reduced setup time, which can be saved to a USB thumb drive and shared with other PX amplifiers. The Config Wizard further simplifies system setup by assigning optimized speaker settings that match your system configuration. It also features presets specifically tuned for each model in Yamaha's extensive lineup of passive speakers. The PX3 is equipped with both XLR and TRS inputs and binding post, SpeakON, and phone outputs, offering the flexibility needed for various setups and environments. Its sturdy chassis and carrying handle design ensure durability for extended road-use. For added convenience, the PX3 allows users to configure panel settings, monitor amplifier status, and transfer data via USB. It also features a panel locking function to secure your settings. Users can even export information such as internal device and log data to USB for rapid troubleshooting. In summary, the Yamaha PX3 2x 500W 4 Ohms Stereo Power Amplifier is a powerful, efficient, and versatile solution for all your sound reinforcement needs.