Never run into this problem befor so I don't know the answer need advice.
I have a couple of strings on my Fender 400, after picking they give me a whining sound, have changer the size of the strings, no different, have checked the roller nut's and the bridge, no grooves, turned the treble on the Fender Champion 30, and the 80x off, but no change, the pickup is about 8 mm from the strings, is the gap too big, strings are SIT.from a C6 set.



