HEX Series Speakers reveal crisp, extended highs with sparkling detail and pinpoint mid-bass accuracy. Utilizing exotic materials such as smooth sounding hard-anodized black aluminum as the core for the mid-range cone and a non-resonant cast aluminum basket to absorb all unwanted resonances. The ultimate in-car listening experience is possible with the HEX Series Speaker Systems. No wonder it is still the favorite among professional recording artists and musicians.