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Supro S6420+ Thunderbolt Plus 35/45/60W 1x15 Combo



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A hot rod upgrade to the reissue Thunderbolt, the S6420+ model adds modern headroom and gigging versatility to the original design via a 3-way rectifier switch option for a choice of 35-watt (cathode-biased) or 45-watt (grid-biased) 5U4 tube rectifier modes as well as a high power 60­watt (grid-biased) solid state rectifier setting.

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