"Cerwin Vega VCU84 1200W Max / 500W RMS) Class-D 4-Channel Marine Amplifier w/ Remote Turn On TriggerVEGA VEGA series amplifiers have been the staple of the Cerwin-Vega Mobile brand. With its VEGA circuit bass remote delivering that signature Cerwin-Vega Mobile sound, VEGA series amplifiers have always been known to be disturbing the peace! It’s sleek and compact design makes installation seamless but don’t let its dimensions fool you as VEGA series amplifiers generate monstrous power output. Conformal-coated circuit boards keeps this amplifier series water resistant and ideal for outdoor weather use.General Features: Cerwin Vega Micro Series VCU84 Class-D Full Range 4-Ohm Stable 4-Channel Amplifier RMS Power Rating: 4 ohms: 80 watts x 4 chan 2 ohms: 150 watts x 4 chan. 1 ohm: N/A Bridged, 4 ohms: 300 watts x 2 chan. Total power output: 550 watts Compact Universal All-Weather Application CEA-2006 Compliant Amplifier Pulse Width Modulated MOSFET power supply High-Power Digital Class D Advanced Technology IR Chipset Wired remote bass level control included LED power (green) and protect (red) indicators Soft start turn-on 2/4 channel operation Preamp RCA outputs to daisy chain multiple amps 3-way protection circuitry (thermal, overload, and speaker short protection) Dual speaker terminals simplify the hookup of multiple speakers Heavy duty aluminum alloy heat-sink for extreme heat dissipation Input sensitivity: 200mV-10V Frequency Response: 10 - 30000 Hz Total Harmonic Distortion (THD): 0.5% Signal to Noise Ratio:>85 dB Channel Separation:>55 dB Variable high-pass filter: 40 - 400 Hz, 24 dB/octave Variable low-pass filter: 40 - 400 Hz, 24 dB/octave Variable Bass Boost: 0 to 12 dB bass boost at 45 Hz Fuse Rating: 40 A x 2 8 gauge power and ground wiring is recommended for installation. Dimensions: 4.02"W x 8.8"L x 1.4"H"