MartinLogan Motion XT CI XTW6-LCR

1.27″ x 2.4″ Folded Motion tweeter, dual 6-1/2″ woven fiberglass woofers, and 6-1/2″ woven fiberglass midrange

built-in back-box ensures well-balanced sound and protects against dust and dirt

frequency response: 44-25,000 Hz