On Thu, December 27, 2012 2:37 pm, Neil wrote: > Something I recently wrote about 44.1, sound quality and esoteric home > audio equipment: > > http://oldmixtapes.blogspot.com/2012/11/ultrasonic-speakers-hi-fi-high-sample.html I'm only surprised you didn't mention Aural Exciters, which used to be (don't know if they still are) used to add high frequency information (distortion) to the sound to make it more "exciting". As I recall (It's been a while) they tried to add even harmonic distortion. -- Len Ovens www.OvenWerks.net _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user