Domino,
The best height is for the tweeter should be at ear level while seated, if you stand to listen to music then they need to be at ear level while standing. If the stand is a bit short, spike the speakers to the stand and adjust the front spikes to tilt up until you get them where you want them.
Rivieraranch,
We talked about making stands for the DM's, then we thought we might change them, so we put the idea on the back burnier. Then I guess we decided to leave well enough alone, and never revisited stands. I could build stands, 'Ive built plenty of them.
zygi