4,000 watts mono bridged x 1 @ 4 ohms; 1,000 watts x 1 @ 4 ohms; 2,000 watts x 1 @ 2 ohms; 0 to 12 dB bass boost; Road Worthy(TM) TCID (Twin Coil Isolation Design) and Pro-Fi(TM) High Speed MOSFETS bring extreme power with high sound quality and minimum distortion levels; High energy PWM (Pulse Width Modulated) power supply provides MAXXimum power with minimal electrical impact; Develops even more power with efficient circuitry in a smaller footprint for the delivered power; Heat sink with blue wash on underside; Dramatically reduces noise by allowing amplifier to be run from the output RCA connections, which minimizes need for additional cables running the length of the vehicle; Daisy chainable; Molded output terminals to handle large gauge wire; Includes wired bass remote and owner’s manual;