Page 1 of 1

Kinman Fatmaster High Pitched Noise

Posted: Tue Apr 16, 2024 4:55 pm
by night_tide
Hey ya'll, this is my first post on here. I recently installed a pair of kinman fatmasters in my cp jazzmaster and noticed a high pitch ringing hum on all pickup selections. There isn't any buzz or much other hum and everything appears to be grounded. Not sure what the issue is or if it's my lack of soldering technique. Any suggestion helps thanks!
sample: https://youtu.be/O-rVrBdhBR8

Re: Kinman Fatmaster High Pitched Noise

Posted: Wed Apr 17, 2024 4:59 am
by Larry Mal
Yeah, something is wrong there. If I was guessing I would say that it was improperly grounded somewhere. Maybe crack the guitar open and use a multimeter to make sure you have continuity to ground from everywhere.

Re: Kinman Fatmaster High Pitched Noise

Posted: Wed Apr 17, 2024 8:16 am
by jthomas
Maybe microphonics. If you gently tap on the pickups, do you get the ringing sound?

Re: Kinman Fatmaster High Pitched Noise

Posted: Wed Apr 17, 2024 12:03 pm
by night_tide
Larry Mal wrote:
Wed Apr 17, 2024 4:59 am
Yeah, something is wrong there. If I was guessing I would say that it was improperly grounded somewhere. Maybe crack the guitar open and use a multimeter to make sure you have continuity to ground from everywhere.
I figured, cause when I adjusted the pickup mounting screws the sound went away 😅

Re: Kinman Fatmaster High Pitched Noise

Posted: Wed Apr 17, 2024 3:43 pm
by andy_tchp
These (apparently) have 3 wires - how have you connected them up?

Pictures of the wiring harness may help.