![Amazon.com: Infinity REF1200S Reference 12 Inch Low Profile Subwoofer with SSI (Selectable Smart Impedance) : Electronics Amazon.com: Infinity REF1200S Reference 12 Inch Low Profile Subwoofer with SSI (Selectable Smart Impedance) : Electronics](https://m.media-amazon.com/images/I/61W2sy-IBdL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Infinity REF1200S Reference 12 Inch Low Profile Subwoofer with SSI (Selectable Smart Impedance) : Electronics
![Amazon.com: Infinity Primus 1200 12" Inch 2400W Car Audio Subwoofer High Performance Sub (Infinity Primus 1200=X1) : Electronics Amazon.com: Infinity Primus 1200 12" Inch 2400W Car Audio Subwoofer High Performance Sub (Infinity Primus 1200=X1) : Electronics](https://m.media-amazon.com/images/I/71f-cB52CXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Infinity Primus 1200 12" Inch 2400W Car Audio Subwoofer High Performance Sub (Infinity Primus 1200=X1) : Electronics
![Infinity REFERENCE-1270 Reference 12 Inch Subwoofer with SSI (Selectable Smart Impedance) - Open Box - Creative Audio Infinity REFERENCE-1270 Reference 12 Inch Subwoofer with SSI (Selectable Smart Impedance) - Open Box - Creative Audio](https://cdn11.bigcommerce.com/s-oqfwjl/images/stencil/1280x1280/products/40803/274823/reference-1270_1__90812.1667253973.jpg?c=2)
Infinity REFERENCE-1270 Reference 12 Inch Subwoofer with SSI (Selectable Smart Impedance) - Open Box - Creative Audio
![Amazon.com: Infinity Primus 1200 12" Inch 1200W Max Power Car Audio Subwoofer High Performance 4 Ohm : Electronics Amazon.com: Infinity Primus 1200 12" Inch 1200W Max Power Car Audio Subwoofer High Performance 4 Ohm : Electronics](https://m.media-amazon.com/images/I/818pujHX1bL.jpg)
Amazon.com: Infinity Primus 1200 12" Inch 1200W Max Power Car Audio Subwoofer High Performance 4 Ohm : Electronics
![Infinity Kappa 123WDSSI Kappa Series 12" subwoofer with selectable 2- or 4-ohm impedance at Crutchfield Infinity Kappa 123WDSSI Kappa Series 12" subwoofer with selectable 2- or 4-ohm impedance at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2021/16/108/g108K123WDS-o_other3.jpg)