Wharfedale Diamond 8.2 Bookshelf Loudspeakers (Maple with Champagne Front Baffle) (Discontinued by Manufacturer) Pair of 2-way, ported bookshelf speakers suitable for music, home theater, or PC use 20 to 120 watts recommended power (per channel) 6.5-inch Kevlar woofers, 1-inch silk-dome tweeter for taut bass, lucid midrange frequencies 86 dB sensitivity; 6-ohm impedance Measures 8.4 x 14.3 x 10.2 inches (W x H x D) each