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The SPL Boxes SB362-210BL is engineered from the ground up to slide seamlessly under your rear seat, turning unused factory space into a hard-hitting sub enclosure.
SB110V
Bring out the absolute best in your bass with the SPL Boxes SB110V Single 10 in Vented Subwoofer Enclosure. Engineered for audio enthusiasts who demand high-performance low-end punch without the hassle of a custom build, this heavy-duty enclosure delivers optimal airflow, extreme durability, and maximum acoustic output.
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Upgrade your truck's audio experience with the SPL Boxes SB184-210VBL Vented Subwoofer Enclosure. Custom-engineered specifically for 2014-2018 Chevy Silverado and GMC Sierra Crew Cab trucks, this dual 10 in enclosure delivers hard-hitting, vehicle-specific bass without sacrificing valuable cab space.
SB185-210V-BL
The SPL Boxes SB185-210VBL is a custom dual 10 in vented subwoofer enclosure engineered to fit seamlessly under the rear seat of 2019–2026 Chevy and GMC Crew and Double Cab trucks
SB185-212V-BL
The SPL Boxes SB185-212VBL is a custom dual 12 in vented subwoofer enclosure engineered to fit seamlessly under the rear seat of 2019–2026 Chevy and GMC Crew and Double Cab trucks
