Rockford Fosgate PBR300X1 Punch BRT 300-Watt Ultra-Compact Mono Amplifier

The PBR300X1 is a mono amplifier designed for a subwoofer system that requires little space. The BRT (Boosted Rail Technology) is an ultra efficient design that doesn't even use a switching power supply to generate its 300 Watts of power! The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles.   MOSFET output stage 12dB/octave Butterworth crossover High level inputs Ultra compact chassis Variable 4-6 volt hi level DC offset voltage input turn-on control