Best Buy: JBL BassPro Hub 11" Single-Voice-Coil 2-Ohm Subwoofer with Integrated 200W Class D Amplifier Black JBLBASSPROHUBAM
JBL BassPro Hub Powered 11" subwoofer enclosure with 200-watt amp — mounts to hub of spare
JBL BassPro Hub Powered subwoofer with 11" subwoofer and 200-watt amp — mounts to hub of spare tire at Crutchfield
Musico Mobile Audio - I am really digging this JBL BassPro Hub 11” subwoofer that fits into the spare tire cavity of a sedan, hatch, or crossover. Bass response is fantastically satisfying