How close are the biasing guidelines for the 6550 and KT90

Discussion in 'Amps/Cabs Tech Corner: Amplifier, Cab & Speakers' started by guitarslinger21, Apr 4, 2008.

  1. guitarslinger21

    guitarslinger21 Member

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    I know 36 mA is pretty standard in my VHT 2150 for 6550's. At least, that's what Steve Fryette said.

    Where can I find the specs or guidelines for a suitable bias current for KT-90's?

    or would the tube even fit the unit with the roof still installed?
     
  2. alltone

    alltone Member

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  3. guitarslinger21

    guitarslinger21 Member

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    ^ that link won't work on my machine here.
     
  4. alltone

    alltone Member

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    Hi GS hope that link worked..:crazy
     
  5. guitarslinger21

    guitarslinger21 Member

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    okay, now it works.

    THanks a lot for the info.:horse:RoCkIn:BEER
     
  6. alltone

    alltone Member

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    Your Welcome..
     

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