This Package Includes the Following Items:
1 x Sub Boxes Truck Single 12" Subwoofer Unloaded Enclosure Box
1 x Harmony Audio HA-A122 Car Stereo Alloy Series 1000 Watt Dual 2 Ohm 12" Sub

Sub Boxes Truck Single 12" Subwoofer Unloaded Enclosure Box:
Features:Single 12" Truck Sub Box
Mounting Depth: 5-5/16"
Air Space: 0.80 Cubic Feet
Sealed Enclosure
Dimensions: Width 20" x Height 15" x Depth One 5" x Depth Two 7-1/2"

Designed to fit behind the seat most trucks
Constructed with High Quality MDF
High Quality Gray Carpet

Harmony Audio HA-A122 Car Stereo Alloy Series 1000 Watt Dual 2 Ohm 12" Sub:
Specifications: 12" Alloy Series Car Subwoofer
Power Handling: Peak: 1000 watts
RMS: 500 watts

Sensitivity: 87dB
Frequency Response: 25Hz-500Hz
Mounting Depth: 6"
Mounting Cutout Diameter: 11 1/8"
Min Sealed Box Volume (Cubic Feet): 1.65
Max Sealed Box Volume (Cubic Feet): 3.72
Min Vented Box Volume (Cubic Feet): 2.02
Max Vented Box Volume (Cubic Feet): 2.72
Dual 2 Ohm
Features:
Aluminum Alloy Lightweight Cone
Butyl Rubber Surround
Tinsel Leads Woven into Spider
2" Copper Voice Coil
Steel Basket
Ferrite Magnet
Aluminum Former Material