Dating standel amplifiers
I like to highlight amps like this because they are rare and they shed some light on the history of electric guitar development here in California.
This model is Solid State and probably about 100 watts.
Lastly, Cipollina also used the driven Wurlitzer horns to good effect, using a foot-switch to turn them on and off.
When pushed by the Dual Showman, they provided a familiar rounded tone with overtones of distorted tube breakup (An example of the horn tone can be heard in Quicksilver Messenger Service's 'How You Love').
Do you recognize the three young men in the above picture?