JBL /Selenium - ST 450 Trio Super Tweeter - 8ohmios 300 vatios

Impedance (ohms) – 8 Ohms / Power RMS – 300 watts RMS / Music Power - 600 watts
Frequency Response @ -10dB - 4k-20kHz / SPL 1W @ 1m 110dB /
Diaphragm – Phenolic / Voice Coil Diameter - 1 6"" (42mm) /
Sound Dispersion HxV - 40° x 40° / Magnet weight - 7 42lbs(3 37kgm)"