6L6 / 5881 / KT66

6L6's are beam power tetrodes that can be characterized as having a bold, bigger rounder sound - with crystal highs, warm mids, and bass controlled lows.

 



  • Ruby 6L6GC-CZ

    Ruby 6L6GC-CZ
    $19.55
    Higher grade, hand selected JJ 6L6GC from Ruby Tubes.
  • Ruby 6L6GCMSTR

    Ruby 6L6 GCMSTR
    $17.95

    Very detailed and musical, packs a wall of punch.

  • Ruby KT66

    Ruby KT66
    $35.95

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

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