The Princeton is a TAD kit with 12" cabinet. Gerald has built it and added some small changes, especially in the tone stack.
Important - a midcontrol on the back side. The picture was made at the first workshop.
Therefore, the documentation is still very poor, but there are sound files. Once with the Eminence Cannabis Rex and once with the Eminence GB12. Two speakers, which are highly esteemed by the harp players.