Re: [OM] Peter Lik again

[Ken Norton]

>
> AG just wrote about the use of mixing equipment transparent to 150khz to
> produce output limited probably to 20khz, to be listened to by folks
> lucky to hear clearly to 15khz. Yet, apparently it makes an audible
> difference.
>


It takes 160kHz of bandwidth to pass a a 20kHz square wave.  Only 20kHz to
pass a 20kHz sine wave.

It takes this much bandwidth to differentiate a violin from a piano at the
highest notes with all the overtones being generated.

AG
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