gallien krueger 400rb

  1. Masonc

    90s Gallien krueger 400rb

    Hey, I recently bought a '90s Gallien-Krueger head off eBay. I'm having an issue with it. When I plug it into my cab, it just starts humming and when I plug my bass in, it makes no noise. I've tried it with 2 different basses and guitar cables. Was wondering if anyone has had similar issues or...
  2. Chris Zouks

    GK 400RB 1st edition farting sound

    Hello good people! To those who know the 400rb inside and out, I have this problem with my amp only when using the RBI trs output in the input of the amp. Pad is on of course. So am I to assume GK's preamp can't stand the RBI signal?
    • Chris Zouks
    • Thread
    • distortion fart gallien krueger 400rb preamp ibanez sr870 preamp imput preamp overload troubleshooting
    • Replies: 23
    • Forum: Amps and Cabs [BG]
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