NSD1095N Tweeter Driver 1inch...
 Made in Italy
 110 dB SPL 1W / 1m average sensitivity
 1 inch exit throat
 1,75 inch voice coil diameter
 100W program power handling
 True Piston Motion TiN coated titanium diaphragm
 Neodymium ring magnetic structure
 Proprietary phase plug design
 Excellent thermal exchange