• Ceramic Metal Matrix Diaphragm (CMMD)
• 8 ohms
• 45Hz-22,000Hz
• Cherry finish

More features:
home audio/theater (theatre)/stereo, speakers,  surround sound,  loudspeaker/loud-speaker, bookshelf/book shelf, center, floor standing/floorstanding, tower, wakeboard  8 ohm 8ohm 2/two way 2way 3/three/tri way 3way triway system component inch nib 1" inch tweeter woofer audiophile high-end/highend monitor in wall ceiling 2/3/4/5/6/7 channel tower cherry/black color matched set pair, beta40 beta-40

More info...