This Package Includes the Following Items:
1 x Car Audio Single 12" Vented Subwoofer Stereo Sub Box Ported Enclosure 5/8" MDF
1 x Harmony Audio HA-R124 Rhythm Series 12" - Package Sub
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 Harmony Audio HA-AK4 Car 4 Gauge Amp - Nickel
Car Audio Single 12" Vented Subwoofer Stereo Sub Box Ported Enclosure 5/8" MDF:
Features:Single 12" Vented Sub Box
Mounting Depth: 15-1/4"
Air Space: 1.60 Cubic Feet
Vented Enclosure
Dimensions: Width 18-1/4" x Height 13-1/4" x Depth 16-1/4"

Vented Enclosure allows maximum output
Constructed with High Quality MDF
High Quality Gray Carpet

Harmony Audio HA-R124 Rhythm Series 12" - Package Sub:
Specifications:
12" Rhythm Series Car Subwoofer
Power Handling:
Peak: 600 watts
RMS: 300 watts
Sensitivity: 88.2dB
Frequency Response: 27Hz-1.8kHz
Mounting Depth: 5 11/16"
Mounting Cutout Diameter: 11 1/8"
Single 4 Ohm

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
Turn On: DC Offset or 12V Remote
Features:
Includes Remote Bass Control Knob with Power Indicator LED
Includes HA-EASY Speaker Wire to RCA Adapter to Simplify Installation