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.
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Ruby KT66
$31.95Great cleans, with a nice grind. This Ruby tube is a re-labeled Sino, Chinese and Shuguang - it's all the same.
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JJ 6L6GC
$18.95Wide tonal range, sweet sound breakup.
Please see the Ruby 6L6GC-CZ for pairs and quads.
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Groove Tubes 6L6 S
$0.00Aggressive, punchy, dynamic tone.Please see the Ruby 6L6GC-CZ for pairs and quads.

























