Features and Specifications. Crunch P1100.2, Pseries PowerZone, P1400.2, p 1400.2, PX1000.4, P500.2

Crunch PX1000.4 is a 4-channel car amplifier that offers 1000 watts of peak power, making it a great choice for powering a variety of speakers. It features a variable crossover, allowing you to customize the sound to your liking. The PX1000.4 also includes a built-in subsonic filter, which helps to protect your speakers from damage by eliminating very low frequencies. Other features include a bass equalization control, a bass remote control module option, and a built-in diagnostic mode that detects and protects against common problems.