I’ve been in an Allison internet group for several years. Roy Allison would reply occasionally and there were some speaker designers on there as well. Anyways, everyone says to not screw with the cross overs. They are built very well and unless you see them leaking it’s just a pain to get in there.
I own One’s, Three’s, two Sets of Nines, and a pair of Six’s. I’ve always wanted 2’s and 4’s. I unfortunately don’t have a big house in the suburbs so only 3 pairs live in my house and surround sound isn’t really an option with my room setup. I have the One’s and Six’s are at a couple different friends houses though.
Anyways, I got them all pretty cheap and refoamed them as well. I’m eager to A/B test these with the KEFs…I can’t find my YPAO Mic at the moment though either. I think Allison Speakers are the best bang for your buck since they aren’t well known you can get them fairly cheap.
I’ll check that link out. Thanks.