Peiying Basic PY-4C127 Car Amplifier

The Peiying Basic PY-4C127 is a compact 4-channel car amplifier designed to enhance your vehicle's audio system with clear and powerful sound. With a maximum power output of 800 watts (4x100W RMS at 4 ohms), it provides ample headroom for driving aftermarket speakers. The amplifier features a variable high/low pass crossover (50Hz - 250Hz) and a bass boost control (0-12dB at 45Hz), allowing you to fine-tune the sound to your preference.

Built with reliability in mind, the PY-4C127 includes protection circuits against short circuits, overheating, and overloading. Its compact size (7.1 x 4.3 x 1.8 inches) makes it easy to install in tight spaces, such as under seats or in the trunk. The amplifier accepts speaker-level inputs, making it compatible with factory head units. Whether you're upgrading your factory system or building a custom setup, the Peiying Basic PY-4C127 offers a solid foundation for improved audio performance.