> Hello!
>
> As I already posted in this community I will recieve my first A-100
> modules soon. I primary want to use A-100 as very advanced guitar
> effect , to enhance capabilities of the guitar (At least till I get
> more modules, because I don't have enough modules to use it as real
> synth yet). Therefore I want it to be on-off switchable during play. I
> think the best option is connecting A-100 through effect loop of my
> amplifier, because effect loop can be switched by the amp's
> footswithc. The problem is that the effect loop return socket of my
> amplifier is Very High Z and A-100 output is line level, so it is Low
> Z. Will it be ok to connect output of A-100 to this socket Won't it
> destroy my amplifier
>
> Yours sincerely, Novikov Mikhail.

For this application the A-138d was developed.

Best wishes
Dieter Doepfer