DS18 EXL-X12.2D 12" Subwoofer Dual 2 Ohm 2500 Watts Max Bass Sub Car Audio New - Walmart.com
STLF-18200A | 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 8 – Sound Town
Mtx Magnum Mb210sp 10-inch 400w Rms Dual Loaded Subwoofer Sub Box System Package : Target
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