> Hi
> I've mislaid mine - can anyone give me the exact spec I know its +/- 12v
> but I don't know how that related into a walwart specification
> richard

The required external supply is specified in the A-100MNT user manual:

www.doepfer.com > MANUALS > A-100 > A-100MNT (A100MNT_e.pdf)

Best wishes
Dieter Doepfer