Athena AS-R1.2 Audition Series Bi-Pole Rear Speaker, Black Ash (Single) (Discontinued by Manufacturer) Single 2-way bi-pole rear-channel speaker for use in a home theater system 5.25-inch injection-molded polypropylene cone woofer and dual 1-inch Teteron dome tweeters Bi-pole design directs midrange and treble frequencies in 2 directions to create a larger sound field 80 Hz to 20 kHz frequency response; magnetically shielded against video interference; silver finish 125 watts power handling; measures 12.4 x 7.1 x 7.1 inches (W x H x D); 5-year warranty