This kind of info only applies to a few of us nuts....and is probably over the head of most average users.
I agree, but the longer a person remains a member here; they become nuts too. It's really called AudioGon(e) - the "e" is silent.
Even Wilson Audio relegates this kind of installation info to it's dealers or installation team.
Yes, but B&W doesn't only offer one level of speakers to customers like Wilson. B&W is just too good a business and marketing company to be able to resist offering the lower speaker models, and other products.
I recall about 20 years ago? if you registered any speaker with B&W online, they sent you a really nice shiny metallic B&W key chain. I wonder if Bo gives his customers a key chain ? :^)
Burgeoning audiophiles, (a dying breed?) start out with the lower models. They need this setup info. Its in B&W's interest to provide it. Customers will get more enjoyment with better setup, and are more likely to move up the brand, or hang on to what they have longer.
Anyway, I can look look at all my owners manuals over the years from the likes of B&W. ARC, Classe, Krell, etc... in the old days the manuals contained valuable information (design, technical info, measurements). Manuals have been dumbed down, and the 80 page manual is now 8 different languages and the English section is 6 or 7 pages.