I'm not sure how high the "AD" serials go, but I seem to remember 197 for some reason. Add to that the "LK" matrix that goes to at least 43 (
@Aristera's guitar), and that makes at least 240. Thread is here.
Today I was able to view my DV-72's birthdate, Nov 1, 1993, which was located on the lower beveled edge of the neck support. My sn is LK000043 and Hans confirmed that this prefix was used in 1993. Westerly's listing of AD720197 indicates 197 were made in 1994. That puts the running total to at...
letstalkguild.com
I dont't think Hans has ever chimed on this, although Ralf might correct me on that.