The Bogner Atma is an all-tube electric guitar amplifier designed by Reinhold Bogner.

The re-tube kit for a Atma requires

  • 2 x EL84 (Matched Pair)
  • 3x ECC83S Standard – V1 – V2 
  • 1x ECC83S Balanced – V3 (optional) - You can use a standard tube, just change the quantities in the standard to 3 instead fo 2 and remove the balanced tube.

 

SKU TS-Bog-Atma
Brand Bogner

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