This is a working G-100 212ii with 2 Yamaha JA3066 speakers from Japan. 100w, solid state beast, in the same ilk as the Jazz Choruses, these were Yamahas solid state answer to like a Deluxe Reverb in the 80s. Big in the jazz fusion scene.
Sound comes out but there are some issues.
A channel works well with scratchy pots.
B channel is finicky, does work but pots are very in and out.
Parametric EQ knobs are scratchy and popping
Reverb knob has no effect
Push-pull knobs do work
These go for 350-450 from what I see; given the issues I'll take as close to 250 as I can get, make an offer.