Rockford Fosgate R2-300X4 Prime 300-Watt 4-Channel Amplifier

Balanced Differential Inputs with RCA Pass Through Outputs High Level Input Capable Defeat able Auto Turn On Circuit Features C.L.E.A.N. Set-up 2/4 Channel Input Selection Switch Front and Rear Variable Input Gain adjustment level Continuously Variable On Board Punch EQ Top Mounted Control Panel Short Circuit & Over Current Protection CEA-2006 Compliant & CE Compliant Cast aluminum heat sink Full Range Class D Fully Adjustable 12 dB/octave High and Low pass Butterworth Crossovers Color: Black Dimensions (L x W x H): 7 x 10 x 2 inches Manufacturer warranty: 1-year warranty