Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)


Shuguang Tung Sol style Power Tube



6550 High Power tubes. Modeled directly after the American Tung Sol 6550 of the 50’s and 60’s. Awesome clean headroom and smooth breakup if pushed really hard.

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1 review for Shuguang 6550 ST Power Tube

  1. Rated 5 out of 5

    Ben Fanney

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