This Package Includes the Following Items:
1 x Custom 10" 88-98 Chevy CK Extended Cab Subwoofer Box
1 x Kicker 43C104 10" Comp C10 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer
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 10" 88-98 Chevy CK Extended Cab Subwoofer Box:
Features:Single 10" 88-98 Chevy Extended Cab Sub Box
Air Space: 0.90 Cubic Feet
Mounting Depth: 6"
Sealed Enclosure
Dimensions: Width 23-3/4" x Front Height 10" x Rear Height 2" x Depth 13-1/4"

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

Kicker 43C104 10" Comp C10 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer:
Size: 10"
Impedance: 4 Ohms SVC
Power Watts: 300W Peak / 150W RMS
Sensitivity: 86.2 dB
Freq. Response: 30-500 Hz
Mounting Depth: 5-1/16"
Mounting Diameter: 9-1/8"

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