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Supro Thunderbolt S6420+


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Just in!  2015 Supro S6420+ Thunderbolt Plus in near mint condition.  6L6 power section, 15” custom designed Supro TB15 speaker, and a 3-way rectifier switch that adds headroom and versatility: choose between the 35-watt (cathode-biased) or 45-watt (grid-biased) 5U4 tube rectifier mode, as well as a high power 60-watt (grid-biased) solid state rectifier setting.  Legendary Supro overdrive in 35 Watt Class A mode.  Massive, punchy cleans in 45/60 watt mode. Beauty!  Priced to fly: $799

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