B&C Speakers RCK18SW1158 Recone Kit for B&C 18SW115 8 Ohm Subwoofer Speaker Driver || HIGHLIGHTS | Speaker RECONE KIT for B&C 18SW115 | 8 Ohm Impedance | Subwoofer Speaker Driver || HIGHLIGHTS | Cone | Gaskets | Dust cup | WP treatment | Centering shims || DIMENSION : | Box Length : 18 inches | Box Height : 4 inches | Box Width : 4 inches | Weight LBs : 15 lbs || | Every product from B&C speakers is 100% Quality tested before it is packaged and shipped. | All components are electronically tested for rub and Buzz issues. | We also perform a set of measurements on every component to ensure that their frequency response and electrical impedance fall within established tolerance Windows. | B&C Speakers has been one of largest and most prestigious professional loudspeaker transducer || B& C RECONE KIT FOR 18SW115 8 OHM.B&C Speakers has been one of largest and most prestigious professional loudspeaker transducer manufacturers in the world. In addition to designing and distributing components under the B&C brand name, they also supply OEM components to many of the top professional audio brands in the market today.