Trinity Audio Dual 15" B Series Ported Enclosure High Excursion a Rubber Grommet to ensure

a Rubber Grommet to ensure a secure and professional installation

Ultimate Car Audio by JBL

Edge-driven dome tweeters and midrange

275W x 4CH RMS at 4-Ohms

High-Level: 400 mV - 11 V

Trinity Audio Dual 15" B Series Ported Enclosure High Excursion a Rubber Grommet to ensureTrinity Audio Dual B Series 15" Ported Enclosure 6. 8 Cu Ft @ 30Hz Engineered specifically for the Trinity Audio B 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. 7 sq in Port Size: 19. 5" x 4. 6" Cutout: 13. 78" Construction: 3 4" (18mm) Russian Baltic Birch 13 ply Baffle: Solid 1" (24mm) front baffle 17 ply