Klipsch Reference R-112SW Subwoofer, Black The country of origin is China 12-Inch spuncopper Cerametallic woofer.All-digital amplifier delivers 600 watts of dynamic power Front-firing slot port with exclusive internal flare technology L/R line-level/LFE RCA inputs for compatibility with most receivers.Brushed black polymer veneer cabinet with satin painted plinth For a simple wireless connection, add an optional Klipsch WA-2 Wireless Subwoofer Kit