mb combo

  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. GK MB212 Mark 1 500w Bass Combo
    Sold

    For sale GK MB212 Mark 1 500w Bass Combo

    Up for sale is my first gen 2x12 500 watt GK bass combo amp. Does not need an extension to get the full power - 500w all the time. 4 band EQ, boost circuit, engageable horn, active/passive input, contour button, DI and headphone ports. 37lbs some wear and tear and dents from use but works...
    $475.00
  3. Not_Shane

    SOLD GK MB212 Mark 1 500w Bass Combo

    Up for sale is my first gen 2x12 500 watt GK bass combo amp. Does not need an extension to get the full power - 500w all the time. 4 band EQ, boost circuit, engageable horn, active/passive input, contour button, DI and headphone ports. 37lbs some wear and tear and dents from use but works...
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