PHD FB 6.8 coaxial speakers (165 mm).

PHD FB 68 MT6C 2-Way Coaxial Speakers 6.5" (165 mm).

PHD Audiophile Sound Systems started with just one line of speakers in 1990 and this is the natural evolution of the first line that we ever manufactured. 
Designed to be the best, a milestone for the industry, this line has set the standard for performance and sound quality over the decades. 

The Fiberglass cone single layer for regular FB products and dual layer for FB PRO is the key element for the reproduction of the detailes together with a smooth