I just bought a boss OBD3 bass overdrive pedal and when ever im using it, it makes this high pitched squealing noise. Does any one know how to stop it ?? 
TalkBass has been independent since 1998. Add your voice.
Create a free account to reply to discussions, view embedded media, and browse with fewer display ads.
Join free Log in
Want zero display ads or expanded classifieds tools? Compare plans.
Do you use a power supply? If they're poorly filtered/stabilized they sometimes do that.
Gotta love the simple answers, prob the easiest solution so far.Step on it again.