This Package Includes the Following Items:
1 x Dual 12" Subwoofer Regular Standard Cab Truck Sub Box Enclosure 5/8" MDF - Gray
2 x Harmony Audio HA-R124 Rhythm Series 12" - Package Sub
1 x Harmony Audio HA-A400.1 Class D Mono 800W Sub Amp
1 x Harmony Audio HA-AK4 Car 4 Gauge Amp - Nickel
Dual 12" Subwoofer Regular Standard Cab Truck Sub Box Enclosure 5/8" MDF - Gray:
Features:Dual 12" Sealed Truck Sub Box
Mounting Depth: 5-5/16"
Air Space: 0.96 Cubic Feet Per Sub
Sealed Enclosure
Dimensions: Width 49" x Height 14-1/2" x Depth One 4-1/2" x Depth Two 8"

Designed to fit behind the seat of most trucks
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 Class D Mono 800W Sub Amp:
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