The SPL Boxes SB112V-BL is a heavy-duty single 12-inch vented subwoofer enclosure designed for strong daily-driver bass performance and long-term durability. Built from 3/4-inch MDF and finished in rugged sprayed bedliner coating, this enclosure is designed to handle trucks, SUVs, off-road vehicles, and high-use installs better than traditional carpeted boxes. Designed with 1.5 cubic feet of internal airspace and tuned to 38Hz, the SB112V-BL delivers deep punchy bass while maintaining compact overall dimensions for easier fitment in many vehicles. The enclosure uses a spring-loaded terminal cup for secure amplifier wiring connections and features a forward-facing vented design for improved low-frequency output. Features Single 12” vented subwoofer enclosure Durable sprayed bedliner finish 3/4” MDF construction Spring-loaded terminal cup Compact vented enclosure design Tuned for daily-driver bass response Rugged truck-friendly finish Strong low-frequency performance Better durability than carpeted enclosures Designed for aftermarket 12” subwoofers Specifications Subwoofer Size: Single 12” Enclosure Type: Vented / Ported Internal Air Space: 1.5 Cubic Feet Tuning Frequency: 38Hz Material: 3/4” MDF Finish: Black Bedliner Coating Height: 13.25” Width: 18” Depth: 16” Included In The Box SB112V-BL enclosure Terminal cup installed Preassembled enclosure
