BossAreaForum

During rehearsals we don’t have any issues, but during the performance there's a terrible hum. In the meantime, I’ve bought a different power supply for the pedals — one that’s fully isolated. I’m curious to see if it will make a difference. I’ll definitely test what you suggested

I have a Fender Player Plus Strat HSS MN connected to 4 Boss pedals: the Boss SD-1, Boss CH-1, Boss DD-8, and the Boss IR-2 (amp/cab simulator). From the Boss IR-2, a cable goes to a DI box set to -20dB, which is then connected to the mixing desk. When everything is connected, we get a really annoyi...