[sdiy] Audio mixers

Ingo Debus igg.debus at t-online.de
Fri Jun 17 17:31:09 CEST 2011

Am 17.06.2011 um 10:00 schrieb ASSI:

> I'm sure Mr. Elliot knows this as he talks a bit about different noise 
> sources later on, but that statement is only true in a literal sense if all 
> inputs see the same noise

As I understand it, he's not talking about noise coming from external sources, he's talking about the noise from the summing amp itself. The more grounded inputs it has, the higher is the noise gain. Opposed to that, open inputs do not contribute to the noise gain.


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