Sundown Zv4 Series Dual 12" Birch Ported Subwoofer Enclosure — 5.0 cu ft, 31 Hz Tuned

Built for Sundown Zv4 Series subwoofers, this dual 12-inch ported enclosure produces deep, controlled bass while handling high output. Made from birch, the box provides a net internal volume of 5.0 cubic feet and is precisely tuned to 31 Hz to deliver accurate low-frequency performance. The ported design enhances airflow and bass impact, and a refined, polished finish gives the enclosure a professional appearance. Specifications: - Configuration: Dual 12-inch ported enclosure optimized for Sundown Zv4 Series - Material: Birch - Net Internal Volume: 5.0 cubic feet - Tuning Frequency: 31 Hz - Finish: Refined and polished finish