JBL ASB6112 4000W 12-inch Passive Subwoofer - Black | Sweetwater
JBL ASB6112 4000 W 12" Passive Subwoofer - Vintage King
JBL / Selenium Pro 15SW1000 Subwoofer ( 4000W Peak) * ONE * | Reverb
Amazon.com: Banda 12" Car Audio Speaker Subwoofer - 4000W High Power Bass Surround Sound Stereo Subwoofer Speaker System - Non Press Paper Cone, 4 Ohm, 220 oz Magnet, 3'' 4 Layer Voice
JBL ASB6112 4000W 12-inch Passive Subwoofer - White | Sweetwater