Rockford Fosgate PBR400X4D - Class D 4-channel 400W

The Punch PBR400X4D is a full-range 4-channel amplifier that is small enough to fit in just about any application but packs a Punch with 400 Watts RMS of power! The BRT (Boosted Rail Technology) allows the PBR400X4D to be compact and efficient while providing power on demand. The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Our integrated level setting technology called Calibrated Level Eliminates Audible Noise helps to quickly setup the amp output controls by removing the guesswork & eliminating any speaker damaging distortion.The amplifier will accept both speaker level and RCA level signal types through the same inputs, allowing it to be integrated into OEM and aftermarket systems alike. This versatility makes the amplifier perfect for a wide variety of installations and vehicles. Dual Selectable Crossovers Improve Flexibility. Installation flexibility is improved by the addition of dual, selectable high pass crossovers. With crossover points at 60Hz and 80Hz, you can now better set up the output of the amplifier to match the connected speake