Voodoo Lab

Hi John Thanks for the prompt response. Yes I do have the PP2+. I don't currently have the green barreled cable needed to test the current doubling. If I did get one, would it require using both L6 labeled outputs? I'm currently using one of those 2 outputs (with the supplied red barrel cable) to po...

I'm having a problem powering the Fly Rig RK5 as suggested in this post. When using outputs 1-4 on the PP2+ with the corresponding switch ON, the RK5 functions, but presents a low hum (like 60 cycle) through the amp. Just enough hum that it's unusable. When I swap to the Tech 21 power supply, using ...