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 47TRTP122 Car Audio Down Firing 12" Thin Sub Box w/ Passive Radiator New
1 x Harmony Audio HA-AK8 Car Stereo Complete 8 Gauge 900W 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 47TRTP122 Car Audio Down Firing 12" Thin Sub Box w/ Passive Radiator New:
Features:
Enclosure Type: Compact CompRT Loaded
Power Handling500 Watts RMS
1000 Watts PEAK

Woofer Size: Single 12" with a Passive 12" Radiator
Impedance: 2 Ohm (Final)
Sensitivity: 98 dB
Dimensions27-1/2" Width
14-5/8" Depth
6-1/8" Height

Tough MDF Construction with Black Carpet

Harmony Audio HA-AK8 Car Stereo Complete 8 Gauge 900W Amp Amplifier Install Kit - Nickel: