"http://www.amazon.com/gp/product/B001A6IE2Y?tag=httpadvance00-20 Single ProCenter center-channel speaker Equipped with two 45-inch cast basket drivers coupled to two 45-inch pressure-driven planar low-frequency radiators Frequency response 47Hz - 30kHz Equipped with one 1-inch pure aluminum dome tweeter The high quality finish in gloss white Definitive Technology ProCenter 1000 Compact Center Speaker (Single White)"
