Rockford Punch 400 Watt Full-Range 4-Channel Amplifier PBR400X4D

The Punch PBR400X4D is a 400 Watt full-range car audio amplifier designed for compact systems. This efficient amp packs a Punch in truck, sub-compact, electric, and hybrid vehicles without sucking a lot of juice from your electrical system. Also includes 30ft. 16 AWG speaker cable. FEATURES AT A GLANCE - Differential inputs with high level auto turn-on feature - Full Range Class-D -C.L.E.A.N. input/output clip detection and indicator LEDs -Real time output and power supply thermal sensing -Remote-Out feature when using high level inputs -8 AWG power/ground connector -Discrete surface mount technology -CEA-2006 and CE compliant -Muted turn on -Compact design for stealth installations -Selectable Fixed 12dB/Octave Butterworth Crossovers -Extruded aluminum heatsink