![Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics](https://m.media-amazon.com/images/I/71SGbqTrbOL.jpg)
Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics
![Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics](https://m.media-amazon.com/images/I/81W9HXte-FL.jpg)
Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics
![Amazon.com: Alpine R2-W8D2 Next-Gen 8-inch R-Series Subwoofer with Dual 2-Ohm Voice Coils : Electronics Amazon.com: Alpine R2-W8D2 Next-Gen 8-inch R-Series Subwoofer with Dual 2-Ohm Voice Coils : Electronics](https://m.media-amazon.com/images/I/61+c1NRfJSL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Alpine R2-W8D2 Next-Gen 8-inch R-Series Subwoofer with Dual 2-Ohm Voice Coils : Electronics
![Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics](https://m.media-amazon.com/images/I/71DLrl1tTJL._AC_UF350,350_QL80_.jpg)