QPower - Q Power HD115 15" Single Heavy Duty Vented Square Subwoofer Sub Enclosure Box

Q Power is built for bass enthusiasts who demand more — more power, more precision, and more durability. The Q Power HD212VL Dual 12-Inch Vented Subwoofer Box is an extra-large, heavy-duty enclosure engineered for hard-hitting sound and long-lasting performance.Designed with two separate chambers and a shared center slot port, this enclosure delivers strong, consistent airflow and deeper low-end response. Each chamber offers 2.25 cubic feet of air space, perfectly tuned to 42 Hz for accurate, punchy bass that maintains control even at high volume. The enclosure features a 1-inch MDF front face and 3/4-inch MDF side panels, combining rigidity with acoustic balance to eliminate unwanted flex or resonance. Inside, precision internal bracing supports clean, distortion-free output, built for subs that demand power and stability.Gold-tipped spring-loaded terminals ensure secure, corrosion-resistant connections for maximum efficiency. The premium charcoal carpet wrap protects the enclosure from wear while giving it a clean, professional look that fits seamlessly into any setup.Whether you’re building a show system or upgrading your daily driver, the Q Power Dual 12-Inch Vented Subwoofer Box gives you the perfect combination of size, strength, and sound. Engineered for impact. Tuned for clarity. Built the Q Power way.

Cruise down the road jamming to bopping, high-quality tunes. Bump up your current car audio system with QPower Durable Single 15-Inch Side-Vented Kicker L7 Square Subwoofer Speaker Box. Custom designed for Kicker L7 Subwoofer.There's nothing more liberating than riding carefree down the streets singing your favorite songs at the top of your lungs. Upgrade your car audio system to this high-performance single square subwoofer enclosure box. Easily install the box using included screw down deluxe terminal cups and feel the bass boom deeply and precisely with this durable woofer box. A single right-side port measures 15.5-inches tall by 4-inches wide.Crafted from heavy-duty medium-density fiberboard, this subwoofer enclosure box is built to last. Premium bed liner spray adds protection and increases longevity.Take your car system to the next level with QPower Durable Single Side-Vented Kicker L7 Square Subwoofer Speaker Box.

Product Details: 15" Single Sealed Subwoofer Enclosure. Made from 3/4" Medium Density Fiberboard (MDF) construction. Built with precision CNC technology for exceptional accuracy. Pre-lined with Poly-Fil for improved acoustic response. Premium Black Carpet with Black NVX Logo. Spring Loaded Push Terminals. Maximum subwoofer mounting depth: 13-3/4". Subwoofer cutout diameter: 13-13/16". Internal box volume: 2. 10 cubic feet. Dimensions: 14. 50" D x 18. 25" W x 18. 25" H. Note: NOT COMPATIBLE with VC-Series and XC-Series subwoofers. Authorized Internet Dealer. 1-year Sonic Electronix Warranty.