Customer Reviews: MTX TNE212DV Ported enclosure with dual 12" Terminator subwoofers at Crutchfield
Dual XNBP12D Bandpass enclosure with two 12" woofers at Crutchfield
Qpower Qsmbass12 Dual 12" Inch Sealed Angled Subwoofer Sub Box Speaker Enclosure : Target
QPower Dual 12 Inch Vented Ported Sub Box w/ Boss Audio Phantom Audio Subwoofer, 1 Piece - Foods Co.
Amazon.com: Dual Electronics BP1204 High Performance 12 inch Car Audio Subwoofers in a Tuned Bandpass Enclosure with Blue illumiNITE LED Illumination and Plexiglass Viewing Windows and 1,100 Watts of Peak Power : Electronics