New Hifonics Brutus BRX5016.5 1200 Watt RMS 5-Channel Car Amplifier+Amp Kit 1200W RMS 5-Channel Car Amplifier. Power Output: 100 Watts x 4 Channels @ 2 ohms, Power Output: 60 Watts x 4 Channels @ 4 ohms, Channel 5 Power Output: 750 Watts x 1 Channel @ 2 ohms, Channel 5 Power Output: 475 Watts x 1 Channel @ 4 ohms. Ultra-Fi MOSFETS Circuit maximizing power efficiency while improving sound quality, LED power (green) and protect (red) indicators Built-in system diagnostics. Preamp RCA outputs to daisy chain multiple amps, Heavy duty aluminum alloy heat-sink with illuminated Hifonics logo, Lighted connectors and blue wash of light from the underside of the heatsink. DC, Short Circuit, Thermal and Overload Protection, Frequency Response: 10Hz-50KHz. Signal to Noise Ratio: &gt;90dB, Bass Boost 0-10dB. RCA Input, Fuse: External 100A x 2, THD: &lt;0.05% Variable high-pass filter channel 1-2 (50-4000 Hz) channel 3-4 (50-250 Hz). Variable low-pass filter channel 1-2 (150-4000 Hz) channel 3-4 (35-150 Hz), Dimensions: 19.6"L x 2.4"W x 9.8"H and 17 ft. Frosted Blue 4 gauge power wire with seamless crimp ring terminal, 3 ft. Frosted Gray 4 gauge ground wire. 17 ft. Blue 18 gauge remote lead wire, 25 ft. Frosted Clear/Blue 14 gauge flat speaker wire. 17 ft. Triple shielded twisted pair RCA cables One Mini ANL Fuse Holder with 120 amp ANL fuse. One 1/2 black rubber firewall grommet, One 4 gauge spade terminal. Two black 12 gauge nickel-plated spade lugs, Three blue 12 gauge nickel-plated spade lugs. One black 4 gauge ring terminal, Ten 6 black zip ties and 17 Foot 100% Copper 2-Channel Twisted Pair RCA Cable. Oxygen Free Copper, 100% Oxygen Free Copper. Premium Audiophile RCA Interconnect Cables Split Pin Technology Ensures a Secure Connection. Outstanding Noise Rejection, Accuracy, and Frequency Response, Color Coded Channel Identification. Length: 17-Foot, Rockville 1 year warranty. Also Available in: 3-Foot, 6-Foot, 12-Foot, 20-Foot and 25-Foot