ampeg gs 12

[tvjr]

Can anyone tell me what tubes go in this amp.One schematic tells me 2-7591s and 2-6sl7s,but whats left of the original chart shows -12ax7s. please help.

[oc disorder]

This thread may be useful while you are waiting
http://music-electronics-forum.com/t9681/
Also the circuit Enzo refers to can be found here :-
http://www.schematicheaven.com/ampeg.htm