Up for sale, a 1965 Supro Thunderbolt model S6420 combo amplifier in excellent condition and in perfect working order. This perennially popular vintage tube amp was made in the USA by Valco, the parent company which also produced amps under the National, Oahu, and Gretsch banners among others
Lightly compressed, focused, and delivering an elegant, touch-sensitive overdrive that's sonically distinct, the Thunderbolt pushes roughly 35 watts through a pair of 6L6 power tubes and a Jensen C15P ...
more