Yamaha NS-6395 3-Way Bookshelf Speakers (Pair) (Discontinued by Manufacturer) 3-way acoustic-suspension bookshelf speaker (sold as a pair) 8-inch woofer, 4-inch midrange driver, .75-inch Ferro dome tweeter Magnetically shielded for distortion-free placement near televisions or computer monitors 45 to 20,000 Hz frequency response, 8 ohms impedance for easy amplifier mating Attractive satin grille cloth