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Car Subwoofers > 
HiFiSoundConnection > 
Item#: 9SIA0R80CG4629


  • Sub Box
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  • Dual 12" 02-09 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 - 2009 Chevy Avalanche
  • 2002 - 2009 Cadillac Escalade EXT

Something missing in your Escalade or Avalanche? We offer a custom dual 10" or dual 12" enclosure for your 2002 - 2009 Chevy Avalanche / Cadillac Escalade EXT that allows you get some much needed bass! This enclosure is designed install directly behind the rear seat and actually locks into space using the same turn handles normally used to secure the rear window if removed. This is a sealed model enclosure and works best with entry and flat piston style subwoofers. You will not find a better fitting custom enclosure and that we guarantee!

Our boxes are made from precision cuts of MDF. They are then liquid nailed, nailed and completely sealed. We then wrap them with high quality carpet that matches most vehicle interiors. All Boxes feature high grade spring loaded terminal cup(s) for the absolute best connection possible. All the custom series enclosures are made to fit precisely into your vehicle to the get the max performance from every extra inch of wasted space.

We guarantee you will not only see a difference in the quality of the boxes we build, but you will hear the difference and that is what is it is truly all about.


Sub Box

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Home > 
Automotive > 
Car Electronics > 
Car Subwoofers > 
HiFiSoundConnection > 
Item#: 9SIA0R80CG4629
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