Thanks!.... That was exactly what I was needing... and very thorough, too! No prob on the "delayed response" as I'm just now getting to check this--long day at work!
Now it's my turn for a long-ish post
I'm trying to maximize my wattage while minimizing bulk (1 combo or 1 cab only)... and at the same time trying to allow for future expandability. My current rig (B200 combo) meets the first 2 criteria, but not the third due to
serial speaker out jacks on the back of the amp (as opposed to parallel).
I was thinking of a B600H head + B210Neo (or B115Neo--both are rated 400 watts and 8 ohms), but if I'm doing the simplified version of the math correctly, the wattage output of that head with a single cab is only 150 watts:
Output watts = Amp watts x (Amp rated ohms / Speaker ohms)
Output watts = 600 x (2/8)
Output watts = 150
That is less than my current B200 combo!
So now I'm thinking I'll just get the B450 combo (450 watts @ 4 ohms), but not sure how the 2x10's compare in sound to my current 1x15. I've read various posts discussing projection beam differences, tone, volume displacement, and wave form cancellation, etc. and with my science background I get all that...
...but my question is: Due to the offset arrangement of the 2x10's in the B450, do you feel there is less loss of the mids? I love my mids and wonder how the 2x10 compares to a 1x15 in your opinion? (i.e. less low end? less mids? something else?)
I understand this is very subjective, but if
you could only have 1 driver set up (1x15 or 2x10), which would
you want?
Thanks for your input (and patience)!
Seeing as it is now 2:45 a.m.

, I think I'll take this answer "off the air" and go get some sleep.