First of all you got yourself the best clean cranking amp ever! I got one. Date the Orange should be a gearhead gameshow! I have no stamps on the inside. 2 s#'s one begins with120 and the other is 60829. My power cord is factory fixed. non-removable. No date stamps on any of the inside parts at all....

Thanx for the post. It seems to me that the power cord set up could be helpfull in dateing my or120. My cord is fixed and s# has not been much help. When did they start the plug-in power cord? '77? :P http://forum.orangeamps.com/posting.php?mode=reply&f=3&t=108#" onclick="window.open(this.href);retu...

Hey this Or120 looks like mine. I am guessing 75 or 77. Thats what I have been able to get about my own amp. I dont have pic yet as it is in the shop for service but will soon. It is so hard to date these amps but I know mine was bought new in 77, so pre 77? best guess. give me a shout if you find o...

If you can help me get close to this #60829. head and 4 12 cab in very very good shape, almost new cond. date or close I would be gratefull. [email protected]