Avocet,
Thankyou, now I understand.
Now I can work with those principles.
As soon as I can I will post here some recorndings.
Regards,
Jos=E9
--- In "Avocet" <> wrote:
>
> > my question is, in you article you said the place where is the micro
> > must be sealed, is it very important and why?
>
> Jose,
>
> There are two reasons. To get a good back rejection you need to screen
> off sounds from the rear. The other reason comes from the theory of
> how a horn works, The back end or "throat" is a high pressure area
> which is why you get amplification. If this sound pressure can leak
> past the mic, it will not give the best gain. With brass musical
> instruments this works the other way around, but you have to keep your
> lips sealed against the mouthpiece.
>
> David
>
> David Brinicombe
> North Devon, UK
> Cogito cogito ergo cogito sum - Ambrose Bierce
>
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