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.

 



  • Gift Card 2019

    Gift Card 2019

    From: $25.00

    To: $100.00

    Doug's Tubes Gift Card 2019
  • Gold Lion KT66

    Gold Lion KT66
    $40.95
    Articulate and dynamic, great for guitar and hi-fi. SINGLES ONLY
  • Groove Tubes 6L6 C #4

    Groove Tubes 6L6 C #4
    $0.00
    Out of Stock, no longer available. We recommend the RUBY 6L6GCMSTR's.
  • NOS GE 7027A

    NOS GE 7027A
    $64.95
    NOS Westinghouse(GE) 7027. Singles available.
  • NOS GE 7581

    GE 7581A
    $89.95
    NOS 7581 ***unmatched singles***
  • NOS Sylvania 7027

    NOS Sylvania 7027
    $0.00
    Beam power tube similar to 6L6GC. ******OUT OF STOCK****
  • Ruby 6L6GCMSTR

    Ruby 6L6 GCMSTR
    $20.95

    Very detailed and musical, packs a wall of punch.

  • Ruby KT66C

    Ruby KT66
    $39.95

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

  • Sovtek 5881 WXT

    Sovtek 5881WXT
    $19.95
    Sovtek 5881 WXT

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