Klipsch Reference R-110SW Powered subwoofer, wireless adapter optional at Crutchfield
R-110SW Subwoofer | Klipsch
Klipsch 7.2 RP-250 Reference Premiere Surround Sound Speaker Package with R-110SW Subwoofers and two FREE Wireless Kits (Ebony) - Home Theater Review Pro
Klipsch R-110SW Subwoofer download instruction manual pdf