QPower 8 Inch Single Horn Ported Subwoofer Box Enclosure, 5/8" MDF, Black Carpet

The QPower 8 Inch Horn Ported Subwoofer Box Enclosure is designed for drivers who want compact bass that still feels intentional and controlled inside their car or truck. Built around a horn ported layout tuned to 40Hz, this enclosure guides airflow in a way that supports clean, responsive low-end output. It’s a practical solution for systems that need solid bass performance without taking up unnecessary space.

Constructed from durable 5/8-inch MDF wood, the enclosure provides the strength and density needed to minimize vibration and keep your subwoofer steady under power. Machine precision cut mounting holes ensure proper alignment, while top-grade adhesive reinforces long-term durability. With 1.1 cubic feet of air space and a 10-inch mounting depth, the box offers balanced internal volume for consistent subwoofer performance.

The exterior is wrapped in black carpet, offering a protective finish that blends easily into most vehicle interiors. A screwed terminal with 12-gauge connection provides a secure and straightforward wiring point for your amp and stereo setup. Designed, tested, and engineered to work with many of today’s popular subwoofers and audio systems, this enclosure supports clean installation in trunks, truck cab builds, or compact custom setups.

Sized with care and built for reliable output, the QPower 8-inch horn ported enclosure delivers focused bass performance from a compact footprint, proving that strong sound starts with the right foundation.

• Single 8-inch horn ported subwoofer box designed to deliver compact, vented bass inside cars and trucks
• Built from solid 5/8-inch MDF wood to reduce vibration and maintain stable audio performance
• Tuned to 40Hz with 1.1 cubic feet of air space for tight, controlled low-frequency response
• Machine precision cut 7.25-inch mounting hole for accurate speaker fit and secure installation
• 10-inch mounting depth supports a variety of 8-inch subwoofers
• Finished in black carpet to protect the enclosure and blend into most vehicle interiors
• Screwed terminal with 12-gauge connection ensures dependable wiring to your amp and stereo system
• Material: MDF
• Color: Black
• Dimensions (L x W x H): 16.90 x 16.15 x 13.25 inches
• Weight: 21 pounds

Shipping Information

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Most orders placed before 2:00 PM CST ship the same day.

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