New Hifonics Brutus BRX5016.5 1200W RMS 5-Channel Amplifier+Amp Kit+Capacitor Hifonics Brutus BRX5016.5 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. Rockville RWK4CU 4 Gauge 2 Channel Complete Car Amplifier Installation Kit 100% Pure Copper RCA Cables. 4 Gauge Power Amplifier Installation Kit. Designed specifically for car audio systems over 1000 watts RMS to 2000 Watts. Made from silver-tinned 100% virgin copper for a pure uninterrupted transfer of power and signal. The solid brass gold plated Mini ANL Fuse Holder offers ideal protection for high powered systems. Strand Count: 1862. BC-5W2 Compliant. Rockville RXC2D 2 Farad Stiffening Power Capacitor. 2 Farad/12 Volt Stiffening Capacitor with 24 Volt Surge Capacity. Lucite Encapsulated Display and Logic Circuitry.. Red LED Digital Voltage Display.. Blue Led Flashing Charge and Discharge Metering.. IC Controlled circuitry with negative polarity built-in protection. Dimensions: 13" long x 3.75" wide x 7" high. Includes Clear Lucite Unbreakable Mounting Brackets, hardware and charging resistor with instructions. Rockville RTR172 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.