• 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 freeLog in
    Want zero display ads or expanded classifieds tools? Compare plans.

Help please: what is this annoying sound?

So I sat down to record some tracks and immediately was hit with this super irritating sound that I've never noticed before and I can't for the life of me work out what it is.

- It's constant, like a helicopter or an idling engine (mp3 attached), and is the same whether I am touching metal components or not. It never varies in pitch or intensity.
- It is directional in that some angles lessen or increase it, but it occurs whether I plug into my Focusrite Scarlett into my laptop or into a Zoom H4N on batteries elsewhere in the house.
- I tried through my amp and it was very audible out the speakers.
- I have tried several different cables and turned various devices in my studio on or off.
- Holding the cable in certain positions can make it worse.

At first I thought it was a problem with the preamp in my active jazz bass, but I can detect the exact same sound at the same frequency when I use my Stingray so unless they have both gone wrong in the same way at the same time it must be something external, right? I can't hear it when I switch my jazz to passive mode.


I posted a fix video for this im pretty sure, on my youtube channel. Atleast 100 people said it worked

 
Should anyone come across this thread in the future at some point:

- the cause was the solar panels on the roof next door and all the associated power lines/converters.

- the solution was getting a better lead, and fully shielding the control cavity and pickup cavities with copper tape, and ensuring all the shielding was properly grounded.

This eliminated 95% of the noise.
 
Should anyone come across this thread in the future at some point:

- the cause was the solar panels on the roof next door and all the associated power lines/converters.

- the solution was getting a better lead, and fully shielding the control cavity and pickup cavities with copper tape, and ensuring all the shielding was properly grounded.

This eliminated 95% of the noise.
Good find :thumbsup:. When troubleshooting my issue, I already had these steps performed.
Glad you got it fixed!
 
  • Like
Reactions: Alex J