Amazon.com: JBL Club WS1200 12" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
JBL/Selenium 12MB3P 12" Woofer for MidBass 1000 Watts | Reverb
JBL Club WS1200 | 12” Shallow Mount Subwoofer
JBL - Two STADIUM122SSI 12" High Performance Automotive Audio Subwoofers with Selectable Impedance - Creative Audio
JBL 2262HPL 338312-004X 12" Neo Woofer
JBL 12PW8 12 in. 550W RMS Selenium Woofer | Wish
JBL STAGE 1210 - 12" Car Audio Subwoofer 1000W Car Sub Bass Woofer 4-Ohm Woofer | eBay
JBL GTO Series GT120 12" 4-ohm Subwoofer at Crutchfield