![Amazon.com: Infinity REFERENCE-1270 Reference 12 Inch Subwoofer with SSI (Selectable Smart Impedance) : Electronics Amazon.com: Infinity REFERENCE-1270 Reference 12 Inch Subwoofer with SSI (Selectable Smart Impedance) : Electronics](https://m.media-amazon.com/images/I/51r17xuR2aL.jpg)
Amazon.com: Infinity REFERENCE-1270 Reference 12 Inch Subwoofer with SSI (Selectable Smart Impedance) : Electronics
![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 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](https://m.media-amazon.com/images/I/61dwxGAZWJL._AC_UF894,1000_QL80_.jpg)
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
![Samsung SWA-W510/ZA Subwoofer for Soundbar 2022 Bundle with Tech Smart USA Audio Entertainment Essentials Bundle and 2 YR CPS Enhanced Protection Pack - Walmart.com Samsung SWA-W510/ZA Subwoofer for Soundbar 2022 Bundle with Tech Smart USA Audio Entertainment Essentials Bundle and 2 YR CPS Enhanced Protection Pack - Walmart.com](https://i5.walmartimages.com/asr/c2093ae5-2f99-4c39-8074-bd4a403b5f42.5d76643fe297c9c97a5d9c0e86399e46.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)