Wharfedale - Diamond 225 (Black) Award-Winning Performance, Wide-Open Sound One-Inch Soft-Dome Tweeter and 6.5 Kevlar Woofer Layered Cabinet Construction and High-Quality Finish Frequency Response: 45Hz - 24kHz -- 12.4 H x 6.9 W x 9.8 D (11.7 lbs.)