The QPower QBOMB15VL is a high-output single 15-inch vented subwoofer enclosure built for serious bass performance. Designed with an extra-large ported chamber and tuned for deep low-frequency output, this enclosure is ideal for SPL setups, daily bass builds, and high-performance subwoofer systems. Built from durable 3/4-inch MDF and finished in a rugged black bedliner coating, the QBOMB15VL delivers both strength and aggressive styling. Its large internal air volume and slot-ported design maximize subwoofer efficiency and output, making it perfect for users looking for loud, clean bass with excellent airflow and durability. Features Single 15-inch vented subwoofer enclosure Extra-large ported chamber design Deep bass optimized tuning Durable black bedliner finish Heavy-duty 3/4-inch MDF construction High-quality spring-loaded terminal cup Slot-ported airflow design Designed for high-output bass systems Strong, weather-resistant exterior coating Ideal for SPL and daily bass setups Specifications Subwoofer Size: Single 15” Enclosure Type: Ported / Vented Air Space: 3.85 Cubic Feet Tuning Frequency: 46 Hz Mounting Depth: 11” Cutout Diameter: 14” Construction Material: 3/4” MDF Finish: Black Bedliner Spray Dimensions: Width: 32” Height: 17” Depth: 17” Terminal Type: Spring Loaded Terminal Cup