From Mark Kolmar Sent Fri, Feb 19th 1999, 01:35
On Wed, 17 Feb 1999, public anemone wrote: > below the actual tone...i.e. a 30khz tone might give off some low volume 15khz > harmonics, which you can hear if you have good ears...to see if you can > actually hear 20+ k tones, you really need to listen to them on good A decent and easy test is whether you can tell if the TV is on in another room with the volume off. TVs produce a tone around 15KHz I think. OK, closer to IDM content: At the end of Ryoji Ikeda's +/- there is a tone which supposedly a listener becomes aware of only when it stops. Well, I can hear it the whole time. (Hint: wear earplugs at concerts!) Sorry if I'm beating a dead (and off-topic) horse... --Mark __ Burning Rome : SENSELESS CD on Mindfield Records MindCD03 Cathartium 14 > Distributed by Dutch East India Trading, Com Four, and Carrot Top < < http://www.xnet.com/~mkolmar/BurningRome > < MP3 & RealAudio tracks >