In article , Mike Rivers wrote:
On 9/12/2014 11:31 AM, Scott Dorsey wrote:
In the digital world we can eliminate signals above 20 KHz which greatly
reduces the number of issues that we have to contend with.
There you go again . . cutting out some important part of the music. 
If I were going to be spending my time trying to get response outside of
the audible band that is accurate and clean but does not contain noise, I
would spend a lot more of my effort on the stuff below 20 Hz than the stuff
above 20 KHz.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."