Cart “T500W/2 (B-Stock)” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Cinénova 12 $1,599.00 Cinénova 12 quantity $1,599.00 × SWS-8Xi Shallow Woofer System $159.99 SWS-8Xi Shallow Woofer System quantity $159.99 × Pro-X188 $299.99 Pro-X188 quantity $299.99 × TNT T57 Coaxial Speaker $49.99 TNT T57 Coaxial Speaker quantity $49.99 × THOR IW-SUB10 In-Wall Subwoofer $750.00 THOR IW-SUB10 In-Wall Subwoofer quantity $750.00 × T500W/2 (B-Stock) $49.99 T500W/2 (B-Stock) quantity $49.99 Coupon: Apply coupon Update cart Proceed to checkout You may be interested in… Car Audio, AccessoriesR8SWS Installation Adapter RingCar Audio, AccessoriesR8SWS Installation Adapter Ring 0 out of 5 (0) Specifications Simplifies the upgrade process from factory-installed BMW speakers to Earthquake SWS speakers Compatible with 8-inch SWS SWS-8X and SWS-8Xi shallow subwoofers Spring loaded terminals The Kit comes with two adapter rings Dimensions 9.5 in. (241.3mm) x 8.5 in. (215.9mm) x 1.2 in. (30.48mm) SKU: R8SWS Cart totals Subtotal $2,908.96 Shipping Calculate shipping Country / region: Select a country / region… United States (US) State / County: Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict Of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update Tax $312.71 Total $3,221.67 Proceed to checkout