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MF MD HG01 Fall Guitar Fest 9-19-18

Groove Tubes Substi-Tube 1 6SJ7 to 12AX7 Octal to 9-Pin Adapter

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Groove Tubes Substi-Tubes allow the replacement of octal-type preamp tubes with the more common and higher quality 9-pin miniature vacuum tubes by pr...Click To Read More About This Product

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Replace clunky old technology with a slick new solution!

Groove Tubes Substi-Tubes allow the replacement of octal-type preamp tubes with the more common and higher quality 9-pin miniature vacuum tubes by properly mating a female 9-pin socket to an 8-pin plug. Includes GT-12AX7 tube.

FEATURES
  • Includes GT-12AX7 tube and 8-to-9 pin adapter
  • Easy install
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