ROCKFORD FOSGATE Punch 400 Watt 4-Channel Amplifier P400X4

The Punch P400X4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. The P400X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The P400X4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems. Simply drop a pair of component speakers on the front channels and subs on the rear and BOOM - you got "The PUNCH." With its flexible design, the P400X4 is an excellent amplifier choice for virtually any vehicle.   High level input capable with Auto Turn-On circuit Features C.L.E.A.N. Set-up 12dB/octave Butterworth crossover On-board Punch EQ with +18dB boost @ 45Hz Muted turn on Stealth top mounted control panel Cast aluminum heatsink Short circuit protection Over current protection 1 Year Warranty CEA-2006 Compliant CEA-2006 Power Rating50W x 4 @ 4Ω≤1.0% THD+N Number of Channels 4 Total Power (Sum of Rated Power) 400 Watts Rated Power (RMS Continuous Power)