Tidal Audio loudspeakers are using the same 30mm/1.2” diamond diaphragms as being installed in the Bugatti Chiron. “When Accuton told us about the biggest diamond-tweeter in the world back then in 2003 we were the first company at all and presented it in our legendary TIDAL Sunray. Since 16 years now we never compromised with smaller diamonds, never being tempted to something less than that. The rest is history as they say.”