Massive Audio EX4R 4-Channel Amplifier

Massive EX4R Amplifier 800W x 4 Channels @ 4 Ohm Built-In OEM Line Converter Clip Light Indicator Differential Input Switch to Eliminate Noise  1,200 Watts x 4 RMS Power  X1 / X10 Crossover Switching  High Power in Extremely Small Heat Sink Mil Spec Double Sided PCB with SMD Parts Built-in Noise Reduction Circuitry Full Mosfet with High Grade Switching Devices Versatile Full Range Class D Technology CTA-2006 Compliant Built-in Auto Sensing Turn-on via Hi-Input 12v Remote Output for External Devices 0~12dB Variable Bass Boost Next Gen Advanced 5 Way Protection