QPower QHD212VL Dual 12″ Large Slot-Ported Heavy-Duty Empty Woofer Box – 4.5 cu ft Dual Ported Subwoofer Enclosure
Take your car audio system to the next level with the QPower QHD212VL Dual 12″ Slot-Ported Heavy-Duty Empty Woofer Box. This vented subwoofer enclosure is engineered for high output and deep bass performance, featuring two large 12″ mounting cutouts and a shared oversized slot port that enhances airflow and low-frequency response. Built with a robust 1″ MDF front baffle and 3/4″ MDF body, and finished with premium charcoal carpet, it’s strong enough for daily use and high-power systems. Spring-loaded push-pin terminals make wiring fast and secure. With about 2.25 cu ft of internal air space per sub and a tuned port around 42 Hz, this enclosure delivers aggressive bass that fills your vehicle with punchy low end.