Supro Thunderbolt S6420 1960s Blue Rhino

Reverb Estimated Used Price Range

  • $810$1,280

The Supro Thunderbolt S6420 was originally intended to be a bass amp, with 35 watts of tube power and a single 15" Jensen speaker. It was marketed as a no-frills workhorse and made famous by Jimmy Page, who used one early in his career. 

Years of Production: 1964 - 1967


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