daveycrocketofmetal
Active member
Hi guys, I recently picked up a used Roland jc 120 off craigslist. On the back it says made in japan serial 5231xx, has silvercap speaker cones and no effects loop. I was told by the previous owner that he has had it for over twenty years and it is a mid 80's model. I was curious about the year/ lack of effects loop and also has no push button bright button on the front? Can i use the serial number to find the date ?