This Package Includes the Following Items:
1 x Harmony Audio HA-A400.1 Car Stereo Class D Amp Mono 800 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote
1 x Kicker VC124 Car Audio Loaded Single 12" Comp 300W Sub Box Enclosure 43VC124
1 x Harmony Audio HA-AK4 Car Stereo Complete 4 Gauge 1800W Amp Amplifier Install Kit - Nickel
Harmony Audio HA-A400.1 Car Stereo Class D Amp Mono 800 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote:
Specifications:
Power Handling:
14.4V @ 1 Ohm
400 Watts RMS x 1
800 Watts PEAK x 1
14.4V @ 2 Ohm
300 Watts RMS x 1
600 Watts PEAK x 1
Frequency Response: 10Hz-180Hz
Signal to Noise Ratio: 95dB, A-weighted
Turn On: DC Offset or 12V Remote
Dimensions: 9-3/16" 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 VC124 Car Audio Loaded Single 12" Comp 300W Sub Box Enclosure 43VC124:
Features:
300W Single 12" Ported Subwoofer Enclosure
Power Handling: Peak: 300W
RMS: 150W

Final Impedance: 4 ohms
Preloaded with single 12" Comp Series Subwoofer
Enclosure Dimensions: 11-1/4" TD x 14-5/8" BD x 17-11/16" W x 16-1/8" H

Harmony Audio HA-AK4 Car Stereo Complete 4 Gauge 1800W Amp Amplifier Install Kit - Nickel: