KLH Platinum-II Series 325 II Bookshelf/Satellite Speakers (Pair, Silver) (Discontinued by Manufacturer) Pair of left/right bookshelf or satellite speakers with 80 to 20,000 Hz frequency response for fairly full-bodied sound Each 2-way speaker uses two 3.6-inch aluminum-cone woofers and a .875-inch liquid-cooled dome tweeter Magnetically shielded for distortion-free use near a TV or computer monitor 5 to 125 watts per channel suggested amplifier power Each measures 5 x 12.3 x 6.3 inches (W x H x D)