mj-4

Hello, I`d like to get some advice about this noise issue on my bass. There is some audible noise in high frequencies, only when a note is played, like it is somehow modulated by that note.. I boosted the treble to max for it to be more obvious to hear. It is not standard EQ setting, however...

I just purchased a G&L MJ-4 bass on Reverb. It looks brand new and the seller said it's only been played for 5 hours or so. I believe him. The bass is pristine and even the case smells new. I was a G&L dealer in upstate New York before I closed my guitar and bass shop to retire. My new bass has...