I'm trying to get the specifics on my head's history. It's a 1987 2203, with the serial code labeled S/A. However, the sticker has hand-written specs saying:
Model: 2203
Power: 100 W
Power Input: 375 W
As far as I know, "S/A" models are 50 W. But how come mine says it could be 100 W?
Hi Paolo, Please email jgreen@marshallamps.com who will be able to check our records for you.