Doug,
You only have to match impedance at one place, either the speaker selector OR the volume control.
> Name :
> Doug
>
> Message :
> Hello,
> Couldn`t find this question in the FAQ`s, hopefully not because it`s a lame question…
>
> Do I need an impedence matching volume control if the signal is coming from an impedence matching switchbox?
>
> Any help is appreciated.
>
> Doug
>
>