SB112V-KL

Extract deep, hard-hitting bass and maximum efficiency from your audio system with the SPL Boxes SB112V-KL Single 12-Inch Vented Subwoofer Enclosure. Precision-engineered for car audio enthusiasts who want high-output performance without taking up their entire cargo space, this ported single-12 enclosure is optimized to deliver incredible low-frequency response and rich, chest-thumping volume.

Constructed from dense, high-grade Medium-Density Fiberboard (MDF) and wrapped in a durable, wear-resistant charcoal automotive carpet, the SB112V-KL combines robust structural rigidity with clean acoustic tuning. The integrated side slot-vent design allows air to move freely, enhancing bass reflex efficiency and driving higher decibel levels compared to standard sealed boxes.

Key Features & Technical Specifications

• Single 12-Inch Subwoofer Configuration: Precision-cut mounting cutout designed to fit most standard high-performance 12-inch subwoofers.

• Optimized Side Slot-Vented Port: Features a computer-calculated side slot vent that increases bass reflex efficiency and delivers deep, booming low-end extension.

• Heavy-Duty MDF Construction: Built using thick, rigid MDF panels to withstand high internal air pressure and eliminate cabinet flex, panel resonance, and distortion under heavy amplifier loads.

• Durable Charcoal Carpet Finish: Wrapped in professional-grade charcoal automotive trunk liner carpet that resists scuffing, tearing, and fading while blending smoothly into vehicle interiors.

• Airtight Sealed Seams: Meticulously glued and braced internal joints maintain an airtight chamber for maximum pneumatic subwoofer suspension and output.

• Recessed Terminal Cup: Equipped with heavy-duty, spring-loaded terminal connection cups for secure, reliable speaker wire hookups.