F43B - Walet Horn Tweeter HP5000 (Titanium)
Used for external calling,loud and clear.
Power handling : 20W
Sensitivity : 107db
Frequency range : 1.5k - 20kHz
Recommended crossover : 2.5kHz or higher
Voice coil diameter : 25.4mm
Flux density : 1.6T
Diaphgram material : Titanium