NEW KRK 12" Subwoofer Speaker.4ohm twelve inch.Replacement.V12s.12s.Studio BASS. | eBay
KRK Systems - The wait is over! The new KRK Pro Subwoofer Series is officially available, with 8-, 10- and 12-inch options. Building on KRK's legacy of sonic accuracy and performance, the
KRK 12s 12 inch Powered Studio Subwoofer | Sweetwater
KRK 10S - Powered 10 inch Sub-woofer for Studio Use