Hello,
I'm new to this board, so, while reading previous post:
I've got a Mesa MarkIVa combo, Serialnumber 1995. It has 2 EL34 Svetlana Winged C tubes, 2 Groove Tubes 6L6GC and EV speaker in it.
For the rehearsels, I'm using a Sovtek Mig100 with a 4x12 inch original vintage Celestions 12H30...