bryan_kilco
Well-known member
I have a Mark IV with serial number IV-010217 and the reverb says "accutronics" on it.
is this the reverb that Mesa uses, or was this changed out at some point?
and...is my verison an A or B?
is this the reverb that Mesa uses, or was this changed out at some point?
and...is my verison an A or B?