Trinity Audio Dual 15" H Series Ported Enclosure 15 Inch Subwoofer 9 has a 2-way design

9 has a 2-way design with a 3-ohm impedance

providing a reliable and efficient performance

and rich bass await you

ensures efficient heat dissipation and flawless performance under demanding conditions

With Pioneer

Trinity Audio Dual 15" H Series Ported Enclosure 15 Inch Subwoofer 9 has a 2-way designTrinity Audio Dual H Series 15" Ported Enclosure 6. 8 Cu Ft @ 30Hz Engineered specifically for the Trinity Audio H Series 15" subwoofer, this enclosure delivers optimal airspace and tuning for deep, controlled bass response. Enclosure Specifications: Net Volume: 6. 8 cubic feet Tuning: 30 Hz Port Area: 89. 0 sq in Port Size: 20. 0" x 4. 45" Cutout: 13. 78" Construction: 1" (24mm) Russian Baltic Birch 17 ply Baffle: 1" (24mm) front baffle Bracing: 1"