JL Audio 12TW3D4

12-inch (300 mm) Subwoofer Driver, Dual 4 TW3 12-inch Subwoofer (400 W, dual 4 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 the injec...