Athena C.5 2-Way Center-Channel Speaker, Black Compact 2-way center-channel speaker with black finish for reproducing dialogue in surround sound movies Dual 4-inch composite polypropylene cone woofers and 1-inch Teteron dome tweeter with dispersion-enhancing faceplate Rear-vented design and 0.5-inch medium-density fiberboard enclosure ensures extended bass response 60 Hz to 20 kHz frequency response; magnetically shielded against video interference Recommended power handling of 20 to 100 watts; measures 15 x 5.62 x 6.25 inches (W x H x D); 5-year warranty