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Report Review for product Vacuum Tube - 12AX7 / CV4004, Mullard Reissue

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Bought 2 of these. Put one in V1 of my Marshall SC and it made it sound more Marshally. Put the other in V1 of my 1990 Infinium and the same thing happened. Great mid focused 12AX7.

Joe H - April 17th, 2020