Edit!!! : I just realized I should probably just have posted this in the Ibanez Mikro Bass Club thread, instead of making it a whole new topic, too bad there is no way to delete a thread once already posted.
I have had my Ibanez GSRM20 neck + GSRM20B body Mikro main Bass tuned to F# standard...
So today a new EMG Geezer Butler P pickup arrived with the mail service and I have just installed it, tested and adjusted it properly this evening.
The old one from a P/J Geezer Butler set had developed an issue, from prviously being dead quiet it suddenly begun to hum slightly when my skin was...