Punch 400 Watt Full Range 4-Channel Amplifier

Punch 400 Watt Full Range 4-Channel Amplifier The Punch 400 Watt Full Range 4-Channel Amplifier, also known as the Rockford PBR400X4D, is a game-changer for stereo front/rear systems with its compact design and powerful performance. This amplifier unleashes 400 Watts of power using Boosted Rail Technology (BRT), making it perfect for space-constrained installations. Key Features: Full Range Class-D Differential inputs with high level auto turn-on feature C.L.E.A.N. input/output clip detection and indicator LEDs 8 AWG power/ground connector Remote-Out feature when using high level inputs Extruded aluminum heatsink for efficient heat dissipation Real time output and power supply thermal sensing Selectable Fixed 12dB/Octave Butterworth Crossovers Rockford Fosgate proprietary protection and Muted turn on Discrete surface mount technology for reliability Compact design for stealth installations in motorcycles, recreational vehicles, and more