AMPLIFIER PYLE MARINE 4 CHANN.

4 Channel Waterproof Marine Amplifier 100 x 4 MAX @ 4 Ohms 50 x 4 RMS @ 4 Ohms (WxHxL) 8 ? x 2 ? x 9 ? MOSFET Power Supply Class A/B 4/8 Ohm Speaker Impedance Variable Gain Control High/Low Level Input Remote Turn On/Off Gold Plated RCA Inputs 3-Way Protection Soft Turn-On Circuit Heavy Duty Aluminum Alloy Heatsink