JBL S2-1224SS, 12" Loaded Enclosure and SSI™ Subwoofer – AVLeaderz
Amazon.com: JBL Club WS1000 - 10” shallow mount subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics
JBL Slipstream 12" Ported Enclosure Subwoofer, Black - iCuracao.com
Best Buy: JBL 450W 10" Single-Voice-Coil SSI Subwoofer Black / Orange S31024
JBL Stadium 82 SSI 8" Selectable 2- or 4-ohm Component Sub | eBay
S2-1224 | 12" car audio subwoofers
JBL STADIUM82SSI, Stadium Series 8" 2 Ohm or 4 Ohm Car Subwoofer w/SSI – AVLeaderz
S2-1224 | 12" car audio subwoofers
JBL S2-1024SS at Onlinecarstereo.com
JBL S2-1224SS Series II 12 Inch Subwoofer & Slipstream Ported Enclosure with SSi Selectable Impedance - 2 or 4 Ohm - Open Box - Creative Audio
JBL 8” 1200 Watt Peak Power Audio Subwoofer w/SSI (Selectable Smart Impedance) - Road Entertainment
JBL CLUB WS1000 10” SHALLOW MOUNT SUBWOOFER w/ SSI 2 0R 4 OHM SELECTABLE -NEW- 50036331593 | eBay
S2-1224 | 12" car audio subwoofers
JBL Stadium 82SSI 1200W SSI Technology 8" Selectable 2 to 4 ohm Car Subwoofer | eBay
JBL 1224/12 Subwoofer W /SSI(Selectable Smart Impedance) switch from 2 to 4 ohm - Wholesale
S3-1224 | 12" (300mm) high-performance car audio subwoofer
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 STADIUM102SSI at Onlinecarstereo.com
JBL Stadium 1224 Stadium Series 12" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
JBL CLUB1224AM Club Series 12 Inch Subwoofer with SSi Selectable Impedance - 2 or 4 Ohm - Used, Open Box - Creative Audio
JBL Stadium 102SSI
JBL STADIUM82SSI, Stadium Series 8" 2 Ohm or 4 Ohm Car Subwoofer w/SSI – AVLeaderz
JBL S3-1024 Series III 10" component subwoofer with impedance switching at Crutchfield