Replacement Diaphragm for All MP Speakers Fits The Following Models: MP692, MP694 MP82, MP84, MP652, MP654, MP525 Restore your system’s peak performance with the MPRD – Motorsport Replacement Diaphragm for All MP Series Speakers from Diamond Audio. Designed as a direct replacement diaphragm for select Motorsport MP speakers, the MPRD helps bring back the crisp highs, accurate detail, and powerful output your audio system was built to deliver. It is compatible with the following models: MP692, MP
