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.

 



  • JJ 6L6GC

    JJ 6L6GC
    $19.45

    Wide tonal range, sweet sound breakup.

    Please see the Ruby 6L6GC-CZ for pairs and quads.

  • Mullard 6L6GC

    Mullard 6L6GC
    $34.95
    This valve is a rugged reliable replacement for any 6L6 or 5881 type. NEW ARRIVAL!
  • NOS GE 6L6GC

    NOS GE 6L6GC
    $98.95
    NOS GE 6L6GC Beam Pentode.
  • NOS GE 7027A

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

    NOS Sylvania 7027
    $0.00
    Beam power tube similar to 6L6GC. ******OUT OF STOCK****
  • NOS Tung-Sol 5881

    NOS Tung-Sol 5881
    $98.95
    Original brown base 50's-60's Tung-Sol
  • Ruby 6L6GCMS

    Ruby 6L6GCMS
    $19.95
    RUBY 6L6GCMS. Short bottle, black plate. New arrival!
  • Ruby 6L6GCMSTR

    Ruby 6L6 GCMSTR
    $17.95

    Very detailed and musical, packs a wall of punch.

  • Ruby KT66

    Ruby KT66
    $33.95

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

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