Hi Bob,It sure would make for an interesting DBT. If you ever see one with a low powered set vs SS amps let me know. Most DBT's I have read about try to determine if a difference can be heard. Not which one sounds better. But saying there is no way someone would be fooled in such a test and actually doing a test are two different things.
For the record I would think I could hear the difference too. But I am not positive.