My thoughts on the Blackwood after listening to it for two weeks:
I've done quite a lot of listening now, and I'd say that, for me, the Blackwood is BETTER than the Vibro in EVERY way! I am happily surprised!
Let me count the ways:
1.) Extended highs, but not overly bright.
2,) Noticeably wider sound stage.
3.) Instrument separation in complex passages very MUCH better.
4.) No upper bass hump muddying the midrange. Yay!
5.) Deeper low end... tighter and...