JL Audio
SB-GM-AVAL/12TW3
Chevrolet Avalanche '02-'13, Also fits Cadillac Escalade EXT '02-'09

$2,499.99
JL Audio SB-GM-AVAL/12TW3
JL Audio SB-GM-AVAL/12TW3 JL Audio SB-GM-AVAL/12TW3 JL Audio SB-GM-AVAL/12TW3 JL Audio SB-GM-AVAL/12TW3 JL Audio SB-GM-AVAL/12TW3

Overview

Versatility meets amazing bass when you combine Chevrolet’s cross-over vehicle with this intelligently integrated Stealthbox®.

This is a brand-new model that takes advantage of our amazing TW3 thinline 12" Subwoofers to maintain a much lower profile than our previous Stealthbox® for this vehicle.

Using the vehicle’s factory mid-gate attachment hardware, the Stealthbox® seamlessly replaces the mid-gate while maintaining its folding functionality. When folded, the Stealthbox® allows you to carry long items in the bed. To make sure your truck remains a useful truck, the 100% fiberglass Stealthbox® enclosure is coated with a durable material that is textured to match the bed.

The Hard Data: Contains dual 12TW3-D8 subwoofers in a sealed enclosure. 800W power handling. Wired for 2 ohm mono. Replaces factory mid-gate and maintains folding function to allow access between cabin and bed. Black texture coated finish. Black steel mesh woofer grilles are included.

Rear glass storage is lost. Will not fit Hummer H2 SUT.

Built in USA with Global Components

JL Audio's Miramar, Florida loudspeaker production facility is one of the most advanced in the world.

At a time when most audio products are built overseas, JL Audio’s commitment to in-house loudspeaker production continues to grow. To pull this off in a competitive world market, our production engineering team has created one of the world’s most advanced loudspeaker assembly facilities and established a global network of quality component suppliers who build to our specifications. This, combined with our commitment to state-of-the-art assembly technology, allows our skilled workforce to efficiently build JL Audio products to extremely high quality standards, right here in the USA.

Since most of our premium loudspeakers incorporate proprietary, patented technologies requiring specific assembly techniques, we find it is vital that the people who designed them have close access to the people manufacturing them. The following JL Audio products are built in our Miramar, Florida factory, with global components:

  • Subwoofers: W7, W6v3, TW5v2, TW3, TW1, W3v3
  • Enclosed Car Subwoofers: Stealthbox®, PowerWedge™, ProWedge™, H.O. Wedge™ & MicroSub™ Enclosed Subwoofers
  • Marine Loudspeakers, Marine Subwoofers and Marine Enclosed Loudspeakers
  • Home Subwoofers: Dominion™, E-Sub, Fathom® and Gotham®

Specifications

Vehicle Compatibility
2002 - 2013 Chevrolet Avalanche
2002 - 2009 Cadillac Escalade EXT
Installed Subwoofer
Dual 12TW3-D8
More Information
Brand JL Audio
Vehicle Make Cadillac, Chevrolet
Vehicle Model Avalanche, Escalade
Shallow Mount No
Subwoofer Size 12"