Rockford Fosgate P600X4

Punch Series 600W Class-AB 4-Channel Amplifier Power Rating: 4 Ohm: 75 watts x 4 ch. 2 Ohm: 150 watts x 4 ch. 4 Ohm Bridged: 300 watts x 2 ch. Frequency Response: 20Hz - 20,000Hz Front & Rear High-Pass / Low-Pass Filter (12dB/Octave): 50Hz - 250Hz Punch EQ (45Hz): +18dB Boost C.L.E.A.N. Set-up Cast Aluminum Heatsink Balanced Differential Inputs High Level Input Capable with Auto Turn-on RCA Pass-thru Outputs Dynamic Thermal Management Short Circuit Protection Over Current Protection Optional Remote Level Control (PLC2 - sold seperately) Dimensions: 2.38" (60.5mm) H x 7.76" (197.1mm) W x 13.28" (337.3mm) D 1-Year Dynamic Autosound Warranty