1960's Supro Thunderbolt S6420

  • Vintage mid 60s Supro Thunderbolt S6420. 3 prong cord installed and all electronics checked by Victoria Amp Co. Original RCA tubes (6L6GC & 12AX7's) are in great shape and are included in this sale. Original speaker replaced with newly reconed '63 Jensen C15N. Sounds fantastic, with characteristic crunch and dynamics. Ready to channel your inner Jimmy Page. This is a clean reliable and great sounding example of this iconic amp.


    PLEASE NOTE: Due to variations in amplifier weights, please contact us for a shipping quote before placing an order. Thank you!


Walt Grace Vintage

300 NW 26th Street

Miami, FL 33127

Tel. +1 786 483 8180


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