6550c

  1. R

    SED 6550c Vs. KT120 Vs Treasure KT120Z OUTPUT TUBES

    At A Crossroads... Re-Tubing My Amps once again, and I turn to this Forum to get a consensus.... Since It seems to be impossible to find someone that can closely match (30) SVETLANA 6550c Tubes for my Behemoths. That due I'm sure, because most of the Manufacturers have gone to the new KT120...

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