Crunch PZX1200.4 1200 Watt 4 Channel Powerful Car Audio Amplifier+Amp Wire Kit 1200 Watt 4 ChannelPowerful Car Audio Amplifier. 4-Channel Powerzone Series Class A/B Car Amplifier, Max Power Rating: 4 ohms: 150 watts x 4 chan. 2 ohms: 300 watts x 4 chan. Bridged, 4 ohms: 600 watts x 2 chan. Max power output: 1200 watts, Max Input Gauge Size: 8AWG. LP, HP, AP Built-in Crossover, 1 Pair Preamp Outputs. SEPP (Single Ended Push Pull) A/B Class Amplifier Designs Rugged Pulse Width Modulated MOSFET power supply. Silver-plated RCA level inputs, Silver-plated screw terminals. 4, 3 or 2 channel operation, Speaker-level (high-level) inputs, Heavy duty aluminum alloy heat-sink for extreme heat dissipation. 3-way protection circuitry (thermal, overload, and speaker short protection), Input sensitivity: 200mV - 5V Frequency Response: 10 - 45,000 Hz. Total Harmonic Distortion (THD): 90 dB. Selectable crossover modes: FULL / LPF / HPF, Variable low-pass filter: 30 - 250 Hz. Variable high-pass filter: 60 - 1200 Hz, Variable Bass Boost: 0 to +9 dB bass boost at 45 Hz, Fuse Rating: 30A x 1. 8 gauge power and ground wiring is recommended for installation, Dimensions: 9.29"L x 11.02"W x 2.17"H Rockville RWK82 8 Gauge 4 Channel Car Amplifier Wiring Installation Kit. (2) 17 High Grade Twisted Pair of 100% Copper RCA Cable, 17 8 Gauge Translucent Blue SuperFlex Power Cables, 17 18 Gauge Blue Remote Cable, 17 16 Gauge Clear Speaker Wire. 3 8 Gauge Clear SuperFlex Ground Wire, Gold Plated AGU Heat Resistant Fuse Holder 60 Amp AGU 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