Jensen C220 Champion Series 2-Way Bookshelf Speakers with 6.5" Woofers (Pair) (Discontinued by Manufacturer) Pair of 2-way bookshelf speakers, each using a 30 mm soft-dome tweeter and a 6.5-inch woofer Rated for use with amplifiers producing 15 to 75 watts per channel 58 to 20,000 Hz frequency response (+/-3 dB) Finished in black-ash vinyl Measures 8.3 x 14 x 10.8 inches (W x H x D) each