JJ 6550 tubes available from stock again at TAD


Press release | The JJ 6550 tubes are available from stock again here at Tube Amp Doctor:

  • also available in matched sets as pairs, quartets and sextets
  • powerful, punchy 6550 in the style of the old General Electric with good attack in the highs
  • also suitable for powerful bass amps, and some guitar amps, such as the ENGL Savage 120

For further info: to Tube Amp Doctor website

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