I was playing my guitar about ten minutes ago and all of a sudden the signal cut and I
couldn't work out what it was.
I unplugged everything and tried to work out
what was wrong but nothing came from it. I even tried all of my guitar pedals separately
and they all worked fine. Connected them back together and I had sound again.
After a few more minutes of playing I could smell something burning. It was that
electrical burning smell.
Turns out that the spare power link for my effects
pedal was touching the side of my boss NS-2 and was creating a whole load of sparks that
almost set my G-bone (gator pedalboard) on fire.....
I have stopped playing now
and I have everything switched off and unplugged.
Anyone got any idea what the
hell was causing that to happen?
But surely that means that there is current or something passing through the shell of the
pedal?
I understand that having the spare link touch the outside is what caused
the sparks, what I meant by that comment was 'is there something wrong internally that
would cause it to do that?'
The reason being is that none of my other pedals
have done that when the spare link was touching the case.
The shell of your metal pedal is at earth potential.
The outside of a 9v
adapter plug is at 9v.
Touch the two together and you have a circuit. As there
is very little (if any) electrical resistance here then current flows to the greatest
extent the regulator can supply. That explains the sparks and the burning. As others
have said, tape is your friend here though (depending on your PSU) you might have other
issues now in terms of something having got a bit melty....