M Mark 63 Member Joined Dec 8, 2010 Messages 13 Reaction score 0 Sep 23, 2011 #1 Where does Mesa put the serial number on an Express? My vision stinks but I can't see one anywhere.
a2dconverter Well-known member Joined Mar 26, 2009 Messages 89 Reaction score 0 Location Canada Sep 23, 2011 #2 The S/N is on the underside of the chassis near the Footswitch Jack seeya Joe