This Package Includes the Following Items:
1 x Custom 10" 99-06 Chevy Silverado Extended Cab Subwoofer Box
1 x Kicker 43CWR104 10" CompR CWR10 Series Sub 400W RMS 4 Ohm DVC Car Subwoofer
1 x Harmony Audio HA-A800.1 Class D Mono 1600W Sub Amp
1 x Harmony Audio HA-AK4 Car 4 Gauge Amp - Nickel
Custom 10" 99-06 Chevy Silverado Extended Cab Subwoofer Box:
Features:Single 10" Chevy 99-06 Extended Cab Sub Box
Air Space: 0.90 Cubic Feet
Mounting Depth: 6"
Sealed Enclosure
Dimensions: Width 23-1/2" x Front Height 9-1/2" x Rear Height 7" x Depth 13-1/2"

Constructed with High Quality MDF
High Quality Black Carpet
Enclosure installs on passenger side under rear bench seat down firing
This box fits:1999 - 2006 Chevy Silverado Extended Cab 1500, 2500, & 3500
1999 - 2006 GMC Sierra Extended Cab 1500, 2500, & 3500

Kicker 43CWR104 10" CompR CWR10 Series Sub 400W RMS 4 Ohm DVC Car Subwoofer:
Size: 10"
Impedance: 4 Ohms DVC
Power Watts: 800W Peak / 400W RMS
Sensitivity: 84.6 dB
Mounting Depth: 5-1/4"
Mounting Diameter: 9-1/8"

Harmony Audio HA-A800.1 Class D Mono 1600W Sub Amp:
Specifications:
Power Handling:
14.4V @ 1 Ohm
800 Watts RMS x 1
1600 Watts PEAK x 1
14.4V @ 2 Ohm
600 Watts RMS x 1
1200 Watts PEAK x 1
Frequency Response: 10Hz-180Hz
RCAs: Input and Full Pass Through Audio Output
Features:
Includes Remote Bass Control Knob with Power Indicator LED
Includes HA-EASY Speaker Wire to RCA Adapter to Simplify Installation