New! MB Quart DA1-2000.4 2000 watt RMS 4 Channel Car Discus Amplifier + Amp Kit 2000 watt RMS 4 Channel Car Stereo Amplifier Discus Amp. Power Output: 500 Watts x 4 Channels @ 2 ohms. Power Output: 250 Watts x 4 Channels @ 4 ohms. Bridged Power Output: 1000 Watts x 2 Channels @ 4 ohms. Focused mass aluminum heat sinks. 6.5 wide PCBs provide better parts spacing. Ample extrusion length for high thermal performance. On-board fusing 3-way system protection (Short/Thermal/Overload). Signal to Noise Ratio: &gt;91dB. Fuse: 35A x 3. Bass Boost: 0-12 dB. THD: &lt;0.05%. Input RCA Jack. Frequency response: 10Hz-45KHz. Variable high-pass filter (60-1200 Hz). Variable low-pass filter (30-250 Hz). Dimensions: 21.7"L x 2.2"W x 9"H 2 Gauge Car Amplifier Wiring Installation Kit. (1) 17 High Grade Twisted Pair of 100% Copper RCA Cable. 17 2 Gauge Translucent Blue SuperFlex Power Cables. 17 18 Gauge Blue Remote Cable. 17 16 Gauge Clear Speaker Wire. 3 4 Gauge Clear SuperFlex Ground Wire. Gold Plated ANL Heat Resistant Fuse Holder. 150 Amp ANL Gold Plated Fuse. 7 Split Tube Loom. Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets . Soft abrasion proof insulating jacket allows for 100% improved flexibility. PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F 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.