Pyramid PB238GX 400-watt 4-channel Amplifier-Pyramid 400 Watt 4 Channel High Power Amplifier

Enhance your car stereo with this four-channel power amplifier Audio device boasts 400 watts of power Electronic equipment features variable input level (gain) control 100 watts x 4 output Power on led indicator Hi/lo impedance input Blue light illumination top cover Overload / short circuit protection Anti-thump turn-on Amplifier measures 2.4 inches high x 10.8 inches wide x 9.25 inches long