1966 Supro Thunderbolt S6420 1x15" Tube Guitar Amplifier Combo

1966 Supro Thunderbolt Model S6420 1x15" Guitar Combo Amplifier

Original speaker. Amazingly cool vintage Valco / Supro Made in Chicago Tube Bass Guitar Amp in great shape! NOS Sylvania Coke Bottle Power Tubes. Loud. 

Sounds amazing. Reliable! Designed for bass initially, but considered one of the HOLY GRAIL electric guitar amps! HENDRIX! Ready for the studio, stage or your collection.