XLR to RCA conversion


I am using a balanced preamp (Atma-Sphere) with a single ended power amp (Primaluna).
It has a ground loop hum that I can’t seem to get rid of.  I am told a transformer will probably work.  Can anybody recommend an XLR to RCA transformer that will work?  Brand, model, and who sells it?

Thanks in advance!!

hifinut51

Showing 2 responses by jackd

Did you try lifting the ground on either unit with a cheater plug first to see if that eliminated the hum?  Not a permanent solution but a test point.  For XLR to SE conversion units look first to Jensen before car audio products.  Also reach out to Ralph and see what he recommends.