Boston Acoustics M25 5 1/4-Inch 2-Way Bookshelf Speaker: 1-In EWB Dome Tweeter 1-inch EWB dome tweeter for greater clarity and less distortion5 1/4 cone woofer for dynamic bass Lo-Q cabinet reduces vibrations and eliminates unwanted resonances Well suited for small rooms Compact size to fit on a shelf, table, or speaker stand Five-year limited warranty