![Alpine 10 Inch Type-R Subwoofer (R-W10D2) | SK Customs Car Audio & Home Theater | Atlanta | Norcross | Duluth | John's Creek Alpine 10 Inch Type-R Subwoofer (R-W10D2) | SK Customs Car Audio & Home Theater | Atlanta | Norcross | Duluth | John's Creek](https://www.skcaraudio.com/wp-content/uploads/2013/08/SWR-10D4GOOD-COVER-600x583.jpg)
Alpine 10 Inch Type-R Subwoofer (R-W10D2) | SK Customs Car Audio & Home Theater | Atlanta | Norcross | Duluth | John's Creek
![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/71pwph55g8L.jpg)
Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics
![Alpine 12” Type R-Series Powered Ported Bass Package Includes one Alpine R-W12D4 12” subwoofer, R-A75M amplifier, and 2.25 ft³ optimized ported enclosure Alpine 12” Type R-Series Powered Ported Bass Package Includes one Alpine R-W12D4 12” subwoofer, R-A75M amplifier, and 2.25 ft³ optimized ported enclosure](https://s.turbifycdn.com/aah/yhst-18220790201916/alpine-12-type-r-powered-ported-bass-package-1.gif)
Alpine 12” Type R-Series Powered Ported Bass Package Includes one Alpine R-W12D4 12” subwoofer, R-A75M amplifier, and 2.25 ft³ optimized ported enclosure
![Amazon.com: Alpine X-W12D4 Car Audio Type X Dual 4 Ohm 1800 Watt 12" Subwoofers with Sub Install Kit Package : Electronics Amazon.com: Alpine X-W12D4 Car Audio Type X Dual 4 Ohm 1800 Watt 12" Subwoofers with Sub Install Kit Package : Electronics](https://m.media-amazon.com/images/I/51+yCqGoCCL._AC_.jpg)