Alpine SWR-1522D Type-R 15" subwoofer with dual 2-ohm voice coils at Crutchfield
Alpine - SWR-1542D Subwoofer Serie R de 15" (40cm) (4Ohm+4Ohm)
Subwoofer alpine Type R 15 pulgadas de segunda mano por 200 EUR en Torrijos en WALLAPOP
Alpine Type-R Subwoofers | The legendary Alpine Type-R subwoofer series | By Alpine Style Europe | Facebook
Subwoofer 15 pulgadas Alpine Type R de segunda mano por 180 EUR en Torrijos en WALLAPOP
Need help with Box Dimensions for a Single Sealed Enclosure for an Alpine 15" Type R Subwoofer. Have supplies to build it. Will be in the backseat of an Extended Cab 1994