This Package Includes the Following Items:
1 x Chevy Avalanche 2002-2013 Custom Fit Sub Box Enclosure Dual 10"
2 x Harmony Audio HA-F104 Car Stereo Flatline Series 700 Watt Single 4 Ohm 10" Sub

Chevy Avalanche 2002-2013 Custom Fit Sub Box Enclosure Dual 10":
Features:Dual 10" 2002-2013 Chevy Avalanche Sub Box
Air Space: 0.70 Cubic Feet Per Sub
Mounting Depth: 4"
Sealed Enclosure
Dimensions: Width 50-1/2" x Height 20-1/2" x Top Depth 1" x Bottom Depth 6-1/2"

Constructed with High Quality MDF
(2) High Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')
High Quality Black Carpet
Enclosure installs behind rear seat in front of the midgate
This box fits:2002-2013 Chevy Avalanche
2002-2013 Cadillac Escalade EXT

Harmony Audio HA-F104 Car Stereo Flatline Series 700 Watt Single 4 Ohm 10" Sub:
Specifications: 10" Flatline Series Car Subwoofer
Power Handling: Peak: 700 watts
RMS: 350 watts

Sensitivity: 87.1dB
Frequency Response: 25Hz-1.5Hz
Mounting Depth: 4 1/16"
Mounting Cutout Diameter: 9 1/16"
Min Sealed Box Volume (Cubic Feet): 0.40
Max Sealed Box Volume (Cubic Feet): 2.03
Min Vented Box Volume (Cubic Feet): 1.1
Max Vented Box Volume (Cubic Feet): 1.81
Single 4 Ohm