Alpine R-W12D4 | 12" R-Series Dual 4-ohm Car Subwoofer
Alpine S-W12D4 | 600W RMS 12" Type-S Series Dual 4 Ohm Car Subwoofer
Alpine Type-R SWR-12D4 12” 3000 Watt Dual 4-Ohm Subwoofer With Staggering Power Handing /【Buyee】 Buyee - Japanese Proxy Service | Buy from Japan! bot-online