Klipsch KS-525-THX Surround Sound Speaker-Black(Pair)

Two 5.25-inch Cerametallic woofers Dual 5-inch square Tractrix Horn tweeters Top-of-the-line internal wiring THX Ultra2 certified surround speakers ( pair ) designed for surround-channel reproduction in high-performance home theaters frequency response 80-20 000 Hz (3dB) power handling 100 watts maximum continuous (400 watts peak)