sometimes it's just screws on the internal power supply that s a
        bit unscrew, you can check this first... if it's something else
        i don't know ;... of course unplug the machine to operate !
        
> Subject: Alesis multimix line 8 Transformer question
          > From: 
louie.angulo@yahoo.com
          > Date: Wed, 26 Aug 2015 21:02:51 +0200
          > To: 
Loopers-Delight@loopers-delight.com
          > 
          > Hi folks,
          > I recently bought a new alesis line 8 multimix rack mixer
          from the U.S.
          > In the back there is a voltage switch which i change
          before using here from 115 to 230v
          > I plugged it in here in germany but the whole chasis
          vibrates and it hums quite loud
          > Any ideas?
          > Thanx
          > L.
          > 
          >