mb500 gk gkmb500 red ring

  1. B

    GK MB212 MK1 Red ring at moderate volume

    Hi all, Yes, I know this is stupid, but I'm a tinkerer its what I do. I have taken the amp head out if my GK MB212 combo and made it a seperate head and cab. Just used thick cable to wire in 2 6.35 jacks and away we go! It works... sorta. Trying it at home it was ok, but if I attack too hard...
    • beanondabass
    • Thread
    • amp and cab circuit help circuit problem gallien kreuger mb combo mb212 mb500 gk gkmb500 red ring power amp red ring
    • Replies: 5
    • Forum: Amps and Cabs [BG]
  2. C

    Advice GK MB500 red rings when over half vol and then drops back

    Hey guys, I have an mb500 that red rings when I turn master volume over half way, I have had this to polar UK service techs once before who claimed they couldn't recreat the problem, the amp was just with in warranty at the time and then not used for ages due to Corona till now. (Well out of...
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