Tungsol replacement tubes kit for the Fender Vibro King Amp (early model). Uses KT66 tubes for a wide, open tone with strong mids and a tight bottom end. The set includes the following tubes:
4x 12AX7 / ECC83 Tungsol
1x 12AX7 / ECC83 Tungsol Balanced
1x EL84 Tungsol Selected
2x KT66 Tungsol Platinum Matched
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