Klipsch Cornwall III Heritage Series Floorstanding Speakers (Cherry Pair) Sensitivity: 102 db @ 1watt/1meter Power Handling: 100w max continuous (400 w peak) Tweeter: K-107-TI 1 (2.54cm) Titanium diaphragm compression driver Woofer: K-33-E 15 (38.1cm) Fiber composite cone Designed & Assembled in the USA