Athena AS-B2.2 Audition Series 2-Way Bookshelf Speakers, Black Ash (Pair) (Discontinued by Manufacturer) Pair of high-quality 2-way bookshelf speakers for use in a stereo or home theater system 6.5-inch injection-molded polypropylene cone woofer and 1-inch Teteron dome tweeter per speaker 50 Hz to 20 kHz frequency response; 150 watts power handling; 8 ohm impedance Magnetically shielded against video interference; gold-plated 5-way binding post connections Attractive black ash finish; 7.9 x 15.75 x 9.5 inches (W x H x D) each; 5-year warranty