Pioneer - 12" - 1400 W Max Power, Single 4-ohm Voice Coil, IMPP™ cone, Rubber Surround - Component Subwoofer - BLUE User rating, 4.2 out of 5 stars with 75 reviews. (75) TW3 12-inch Subwoofer (400 W, dual 4 Ω voice coils) Building on the core technology of our TW5 thin-line subwoofers, the TW3’s deliver a powerful combination of shallow mounting depth and excursion capability. In fact, they are capable of greater excursion than the W3v3’s. To allow this remarkable feat to be achieved, JL Audio’s patented thin-line woofer technology compresses the Uses Very Little Trunk Space. Genuine CompC Subwoofer. Custom Port Design. Made Of Heavy MDF. Spring Loaded Speaker Terminal. Thick Black Carpet Protects the Enclosure. Embroidered KICKER Logo. Works Perfectly with CXA400.1. This enclosure works best with 300 watts of recommended power. 12 inch subwoofer box design, ported box plan, 3D model. Net internal volume 3.00 cubic feet, port area 44.85 square inches, tuning frequency 35 Hz. Custom subwoofer enclosure build. ENCLOSURE DIMENSIONS: Since your subwoofer box or enclosure most likely goes into the boot of your car, checking their dimensions is highly important. Enclosure Dimensions Mounting Depth:13.875”, Sub cut out: 11.125”, Height: 13.625”, Width: 16”, Depth: 17.375” As such, as far as bass frequency response is concerned, the 12″ sub is the better choice. If you should compare a 10″ sub and a 12″ sub in proper boxes, the 12″ sub will outperform the 10″ in terms of bass frequency response. This is especially true if you use, say a 4 12 inch subwoofer box setup for your subwoofers. Resonant Frequency xbAX.

12 inch subwoofer box dimensions