Ruby Tubes

Ruby Tubes


  • Ruby KT66

    Ruby KT66
    $35.95

    Great cleans, with a nice grind. This Ruby tube is a re-labeled Chinese Shuguang tube

  • Ruby EL84CZ

    Ruby-EL84CZ
    $12.49
    Ruby EL84CZ. Selected JJ EL84's. Punchy, nice low end definition.
  • Ruby EL34BSTR

    Ruby EL34 BSTR
    $19.95

    Very articulate, thick sustain. A customer favorite. Also known as EL34BW

  • Gift Card 2017

    Gift Card 2017

    From: $25.00

    To: $100.00

    Doug's Tubes Gift Card 2017

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