JBL Dual Empty Speaker Cabinet, Size: 12 inch at Rs 7000 in Nashik | ID: 20006283230
Amazon.com: JBL Dual 12" Car Audio Ported Enclosure, Black : Electronics
12 Car Subwoofer Box for JBL SONY PIONEER at Rs 1600/piece | Bhopal | ID: 19133428030
JBL SUB BassPRO12 450 Watts Amplified 12" Ported Subwoofer Sub Box Built In Amp 50036368308 | eBay
JBL VRX932LAP 1750W 12 Inch Two-way Active Powered Line Array Speaker
Amazon.com: JBL SUBBP12AM - 450 Watts (150W RMS) 12” Amplified 12 in. Ported Subwoofer with Sub Level Control and Distortion Free Bass with Gravity Magnet Phone Holder Bundle : Electronics
JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance - Open Box - Creative Audio