Subwoofers - Hertz car audio systems | The Sound Experience
SPL GLW-15 15 Inch 3000 Watt Peak Dual 2-Ohm Overcast Stitched Cone Assembly Sub - SPL13-GLW-15
Audiopipe Sub-bdc4-12d2 12 Inch 2200 Watts Dual 2 Ohm Car Audio Subwoofer & Qpower Single 12 Inch Spl Xl Side Ported Subwoofer Sub Box Enclosure : Target
Klipsch SPL-150 Powered subwoofer, wireless adapter optional at Crutchfield