PACKAGE INCLUDES: 400 Watt x 2-Channel MOSFET Amplifier 75 watts x 2 @ 4 ohms stereo 200 watts x 2 @ 2 ohms stereo 400 watts x 1 Bridged 11 3/16 x 2 11/16 x 7 9/16 MOSFET PWM Power Supply TRi-Mode Capable Gain Control Remote Subwoofer Level Control 0-+18 dB Bass Boost Variable High and Low pass Crossovers 500 Watt, 12" Subwoofer (1 Pair) Peak Power Handling 500W Magnet Structure 60oz | Impedance 4OHM 1.5 Aluminum Voice Coil 4-7/8 Mounting Depth 8 Gauge Amp Install Kit 20 CRCA20 RCA Cable 30 16G. Speaker Wire 20 8G. Fused Power Wire 3 8G. Ground Wire 16 18G. Turn On Wire 20 - 4 Wire Ties 1-Each: #10, 5/16, 1/4 Ring Terminals 3 Rubber Grommets |