Audiophilepure

http://goo.gl/LtmXzF Read Here

“We don’t normally mention this because our measurement microphone isn’t rated for accurate performance in the ultrasonic ranges, but it can give an indication of reach. Using a 96kHz pink noise signal, the output turned out to be strong all the way to 36,000Hz. The tweeter truly is a ‘super tweeter’, at least in terms of high frequency extension.”