> at the Gräfelfing facility are there any pieces of mu-metal within easy reach to simply check if a few millimeters of
> this substance will be sufficient to reject EM interference being emitted by run-of-the-mill 120V Doepfer power supply 2,
> toroidal transformer, 1200mA inside a-100 pms12 It is an expensive material to purchase, if there is no hope of this
> working would like to know in advance. Thanks!

I'm sorry - we have no mu-metal here.

Best wishes
Dieter Doepfer