[sdiy] mixer

[Theo]

For a line mixer just a summing amp is ok, use 47k for the summing
resistors.
If you want MIC or Guitar inputs too, you need a buffer/preamp for them.

Theo


From: matti <matti at devo.com>

>
> It's time to make mixers; I'm thinking 4 in 1 out or so, driving andbeing
> driven by synthesizers and effects mostly. So, some questions  :
>
> is it enough to simply sum all of the inputs with a summing amp, or must
> each be buffered?
>
> must all outputs be bufferes (in the case of more outs), or is the one
> summing amp enough?
>
> thanks.
>
>
> -
> the chatter has stopped. oh joy. achmed, yon achmed, make my felt.
>