Oblgny, you might want to reach out to both Pass Labs and BAT about your plans to do these we balanced mods. Both are amongst the biggest advocates of balanced operation. I don't have any experience with BAT, but Nelson Pass and the people he has around him have for many, many years have been amongst the most generous in the industry in helping customers with technical concerns.
Some time ago there where a couple of companies offering replacement eq'for speciific speaker models such as Those fromB&W, KEF, Thiel etc. Many Since they would be going in for surgery, perhaps there are some now available parts upgrades
Some time ago there where a couple of companies offering replacement eq'for speciific speaker models such as Those fromB&W, KEF, Thiel etc. Many Since they would be going in for surgery, perhaps there are some now available parts upgrades