JL Audio 12TW3-D8 12-inch Shallow Mount Subwoofer Dual 8 Ohm Marine Subwoofers 50 in / 572 mm

50 in / 572 mm Port Extension Length (EL) 20

including those from Chevrolet

11% Efficiency (1 W / 1 m)** 82

99 cu ft / 56

mineral-filled polypropylene material offers excellent damping and low mass

JL Audio 12TW3-D8 12-inch Shallow Mount Subwoofer Dual 8 Ohm Marine Subwoofers 50 in / 572 mmTW3 12 inch Subwoofer (400 W, dual 8 ohms voice coils) Building on the core technology of our TW5 thin line subwoofers, the TW3s deliver a powerful combination of shallow mounting depth and excursion capability. In fact, they are capable of greater excursion than the W3v3s. To allow this remarkable feat to be achieved, JL Audios patented thin line woofer technology compresses the architecture of the TW3s using a concentric tube structure built into