This Package Includes the Following Items:
1 x Custom Dual 12" Chevy C/K Extended Cab 88-98 Truck Sub Enclosure
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
Custom Dual 12" Chevy C/K Extended Cab 88-98 Truck Sub Enclosure:
Features:Dual 12" 88-98 Chevy Extended Cab Sub Box
Air Space: 0.95 Cubic Feet
Mounting Depth: 5"
Sealed Enclosure
Dimensions: Width 56-3/4" x Front Height 10" x Rear Height 6-1/4" x Depth 13-1/4"

High Quality Black Carpet
Enclosure installs under rear seat down firing
This box fits:1988 - 1998 Chevy C/K Extended Cab
1988 - 1998 GMC Sierra Extended Cab

Harmony Audio HA-R124 Rhythm Series 12" - Package Sub:
Specifications:
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