Amazon.com: JBL Club 1024 - 10” Subwoofer w/SSI (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics
JBL Club 1024 10" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
Amazon.com: JBL Club WS1000 10" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
JBL 338983-001 10" Woofer for SB210 | Full Compass Systems
Jbl gto 1514d 15” subwoofer new in box / 12” JL grills x 4 / 10”grills | DIYMobileAudio.com Car Stereo Forum
S3-1024 | 10" (250mm) high-performance car audio subwoofer