KLH Rave-CB8 300-Watt Carpeted Bookshelf Speaker (Discontinued by Manufacturer) Single 300-watt bookshelf speaker for large gatherings and parties 8-inch dynamic fiber-cone woofer and 1.7-by-4.8-inch piezoelectric horn midrange 3-inch piezoelectric horn tweeter; 35 Hz to 25 kHz frequency response Carpet finish minimizes distortion; corner protectors and recessed side handles 11.12 by 21.5 by 10 inches (W x H x D); 2-year warranty