MTX Audio FPR Series 300W 10" Flat Subwoofer - 3510-04S – MTX Audio Australia
BOSS Audio Systems AR100DVC 10 Inch Car Wired Subwoofer - 1400 Watts Maximum Power, Dual 4 Ohm Voice Coil, Sold Individually (Black) : Amazon.in: Electronics
FOCAL IBUS10 CAR AUDIO 10" SHALLOW SLIM SUBWOOFER THIN LOW PROFILE SPEAKER NEW | eBay