![Amazon.com: Alpine (2) S-W12D2 Car Audio Type S Series Sub 1200W Peak 12" Subwoofer Bundle with Harmony HA-A800.1 Amplifier & Amp Kit : Electronics Amazon.com: Alpine (2) S-W12D2 Car Audio Type S Series Sub 1200W Peak 12" Subwoofer Bundle with Harmony HA-A800.1 Amplifier & Amp Kit : Electronics](https://m.media-amazon.com/images/I/71q4tvekYnL.jpg)
Amazon.com: Alpine (2) S-W12D2 Car Audio Type S Series Sub 1200W Peak 12" Subwoofer Bundle with Harmony HA-A800.1 Amplifier & Amp Kit : Electronics
![Amazon.com: Alpine R-W10D4 Car Audio Type R Dual 4 Ohm 1500 Watt 10" Subwoofers with Sub Install Kit Package : Electronics Amazon.com: Alpine R-W10D4 Car Audio Type R Dual 4 Ohm 1500 Watt 10" Subwoofers with Sub Install Kit Package : Electronics](https://m.media-amazon.com/images/I/51itGIU9jZL.jpg)
Amazon.com: Alpine R-W10D4 Car Audio Type R Dual 4 Ohm 1500 Watt 10" Subwoofers with Sub Install Kit Package : Electronics
![BASS Montage w/ BMW M3 | Alpine Type R 10" Subs | JL 1000/1 v2 Amp & 155db SPL Sound System - YouTube BASS Montage w/ BMW M3 | Alpine Type R 10" Subs | JL 1000/1 v2 Amp & 155db SPL Sound System - YouTube](https://i.ytimg.com/vi/bghFEe_HyKw/sddefault.jpg)