This Package Includes the Following Items: * 1 x Harmony Audio HA-A1500.1 Car Stereo Class D Amp Mono 3000 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote * 1 x Kicker 47QL7R12 Car Audio Quad L7R 12" Subwoofer SPL 4800W Sub Box Enclosure New * 1 x Harmony Audio HA-AK0 Car Stereo Complete 1/0 Gauge 3000W Amp Amplifier Install Kit - Nickel Harmony Audio HA-A1500.1 Car Stereo Class D Amp Mono 3000 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote: Specifications: * Power Handling: * 14.4V @ 1 Ohm * 1500 Watts RMS x 1 * 3000 Watts PEAK x 1 * 14.4V @ 2 Ohm * 1200 Watts RMS x 1 * 2400 Watts PEAK x 1 * Frequency Response: 10Hz-180Hz * Signal to Noise Ratio: 95dB, A-weighted * Turn On: DC Offset or 12V Remote * Dimensions: 19-5/8" Width x 6-1/8" Width x 2" Height Features: * Includes Remote Bass Control Knob with Power Indicator LED * Includes HA-EASY Speaker Wire to RCA Adapter to Simplify Installation Kicker 47QL7R12 Car Audio Quad L7R 12" Subwoofer SPL 4800W Sub Box Enclosure New: Features: * Kicker Quad L7 Solobaric Loaded Enclosure * Includes (4) 12" L7R Subwoofers * Power Handling* 2400 Watts RMS (all subs) * 4800 Watts PEAK (all subs) * Impedance: (2) Terminal Cups @ 2 Ohm * Sensitivity: 98dB * Port Tuning: 31 Hz * Dimensions* 35-7/8" Width * 28" Depth * 20-1/4" Height * Includes Mounting Bracket Kit Harmony Audio HA-AK0 Car Stereo Complete 1/0 Gauge 3000W Amp Amplifier Install Kit - Nickel: