Power Amplifier 4 Channel Rockford PBR300x4 The PBR300X4 is a
full-range 4-channel amplifier designed for stereo front/rear systems
that requires little space. The BRT (Boosted Rail Technology) is an
ultra efficient design that generates 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