20kHz+

[dvuckovic]

http://www.cco.caltech.edu/~boyk/spectra/spectra.htm

[ProkDu]

"... problem to the audio equipment designer and recording engineer."

15. Keys jangling 71. >60 " 68%

"... if it is determined that sound components beyond 20 kHz do matter to human musical perception and pleasure ? then for highest fidelity, the option of filtering would have to be rejected, and recording chains and storage media of wider bandwidth would be needed."

Nemam vremena sad sve da prostudiram, ali veoma interesantno.

[Color]

Hypersonic effect!

Veoma interesantna tema..

Evo malo i sa psiholoskog aspekta...

http://jn.physiology.org/cgi/content/full/83/6/3548