I would appreciate to learn from those who play or have played a JDS guitar made by David Amirault what you liked and perhaps disliked about the guitars; and why.
[I'm the one who directed you here from the Martin forum...]
I'd never heard of these guitars - have you actually seen one or played one? Do you know how many were made?
One of the few things I found referred to their dating system for the JDS guitars:
Guitar dating
The guitars have a cycling four digit #. The first two are 1-99 and the second is the year of manufacture.