phantom power

After months of reading in this very helpful forum, I now need some help for a problem that's driving me mad. Depending on the mics connected to other inputs, my Behringer B5 microphones, and to a lesser extent also the sE Electronics se8, produce a lot of deep-sounding additional noise on a...

Say there is a device that supplies ~54v of phantom power instead of the conventional 48v. If one plugs Cloudlifter, FetHead, etc. into the chain, can these be damaged by the excess voltage?

Hi All, Wanted to ask if there are any measured performance differences between phantom power supplies as none of them post any useful specifications, except for the ART Phantom I. Posted this under audio interfaces as I couldn't find anything more suitable, and they can be used together...