On Sat, 24 Nov 2007 13:49:30 +0300 Vladimir Mosgalin <mosgalin@xxxxxxxxxxxxxxx> wrote: > PS a bit of OT: I'm 24, and I barely hear 18khz (in headphones), unless > it's VERY loud - I can hear only up to 17500-17800 clearly at average > volume level. Is there something wrong with my ears or it should be like > this? > No, you're OK. When I was your age 18kHz was my limit too. The point is signal envelopes and the fact that for a minimum filter phase response is unambiguously calculated from from amplitude one. I.e. audio bandwidth requirements were made to first of all not to distort envelopes - IMHO. --Sergei. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
