We are a Ground Shaker authorized dealer, so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
Upgrade your Chevy Silverado’s bass with this precision-engineered 12" L7T sealed sub box. Featuring an 11 1/8" cutout diameter and a total air volume of 0.90 ft³, it delivers tight, punchy low-end sound. Weighing just 26 lbs, it’s easy to install under your rear seat without sacrificing performance.
This 12" L7T sealed sub box is designed with a front height of 9 1/2”, a rear height of 6 1/2”, and a length of 25 1/2” for a perfect under-seat fit. The tapered depth—17" on top and 15" on bottom—maximizes air volume for deep, powerful bass. Its compact, low-profile design ensures a clean, professional installation without sacrificing sound quality.
Crafted from 5/8" high-quality MDF wood, this sub box is built to last and withstand heavy bass vibrations. The carpeted trunk liner, combined with Titebond silicone sealing and wood glue, ensures a tight, vibration-free enclosure for crystal-clear sound. Equipped with a single binding post terminal, it offers a secure and easy connection for your L7T subwoofer.
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We are a Ground Shaker authorized dealer, so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
Upgrade your Chevy Silverado’s bass with this precision-engineered 12" L7T sealed sub box. Featuring an 11 1/8" cutout diameter and a total air volume of 0.90 ft³, it delivers tight, punchy low-end sound. Weighing just 26 lbs, it’s easy to install under your rear seat without sacrificing performance.
This 12" L7T sealed sub box is designed with a front height of 9 1/2”, a rear height of 6 1/2”, and a length of 25 1/2” for a perfect under-seat fit. The tapered depth—17" on top and 15" on bottom—maximizes air volume for deep, powerful bass. Its compact, low-profile design ensures a clean, professional installation without sacrificing sound quality.
Crafted from 5/8" high-quality MDF wood, this sub box is built to last and withstand heavy bass vibrations. The carpeted trunk liner, combined with Titebond silicone sealing and wood glue, ensures a tight, vibration-free enclosure for crystal-clear sound. Equipped with a single binding post terminal, it offers a secure and easy connection for your L7T subwoofer.
