Bought it at swap meet for $25, blows fuses. Replaced the four power xstrs and fixed a connection between preamp board and patch board, works like new! Now I need speakers to handle all them watts. My biggest amp has been 40W:
John Paul Jones used Acoustic Bass amps back in the day. They were the likely SVT alternative back then. Acoustic also had a line of tube guitar amps that were exact copies of Mesa Boogie MKIIs.