I bought a D-400 in the year 1983 in Germany Wolfsburg. Its stil in a perfect condition.
After that i buyed a 12 string T-813, a 12 string T-15, and a classic guitar G-3
All this guitars and some others you can see in my youtube video.
http://www.youtube.com/watch?v=DrNcTkZxTDI
Cheers from Germany
Werner