The high
quality diaphragms used in PIYANO driver units are
specially shaped. Re-inforced phenolic diaphragm with
precision voice coil with captain/paper bobbin for good
heat dissipation. We have two models. One is self
centered (golden) and another uncentered (silver).Our
diaphragms are known as best quality in P.A. industry.
Due to the wide frequencyresponse and
reliability. |