This Package Includes the Following Items:
1 x Custom Car Audio Dual 15" Slot Ported Sub Box
2 x Harmony Audio HA-A152 Car Stereo Alloy Series 1500 Watt Dual 2 Ohm 15" Sub
1 x Kicker CX1200.1 Car Audio CX Series Class D Subwoofer Amplifier 2400 Watt Sub Amp
1 x Harmony Audio HA-AK0 Car 1/0 Gauge 3000 Watt Amp Kit - Nickel Finish

Custom Car Audio Dual 15" Slot Ported Sub Box:Features:
Dual 15" Vented Sub Box
EnclosureMounting Depth: 10"
Air Space: 3.0 Cubic Feet Per Sub
Vented Enclosure
Dimensions: Width 40" x Height 18" x Depth 19-1/2"
Constructed with High Quality MDF
High Quality Black Carpet
Removable Paint-able Face for a Custom Look

Harmony Audio HA-A152 Car Stereo Alloy Series 1500 Watt Dual 2 Ohm 15" Sub:Specifications:
15" Alloy Series Car Subwoofer
Power Handling:Peak: 1500 watts
RMS: 750 watts

Sensitivity: 89.4dB
Frequency Response: 22Hz-500Hz
Mounting Depth: 7 15/16"
Mounting Cutout Diameter: 13 7/8"
Dual 2 Ohm

Kicker CX1200.1 Car Audio CX Series Class D Subwoofer Amplifier 2400 Watt Sub Amp - Limited Stock:Specifications:
RMS Power Rating:4 ohms: 600 watts x 1 chan.
2 ohms: 1200 watts x 1 chan.

Max power output: 2400 watts x 1 chan.
Variable low-pass filter (50-200 Hz, 12 dB/octave)
Subsonic filter (24 dB at 25 Hz)
Frequency response: 25-200 Hz