Give your sound system the boost of power it needs with the Crunch PX Series 2000w D-Class Amplifier. It works with a single subwoofer and features nickel-plated outputs for secure connections and strong signals. A low-noise preamp helps the Crunch amplifier produce clear, high-quality audio. The adjustable crossovers and equalizer allow for shaping the signal to your preference while the onboard bass boost lets you make notes deeper and more resonant. With a Quick Thermal Dispersion heat sink, this mono subwoofer amplifier stays cool during operation. Diagnostic lights make it easy to detect and fix issues. D-class topology means the unit delivers a large amount of power without taking up a lot of space. Mounting plates offer simple installation in your vehicle and addition of the amp to your vehicle's sound system.