I've made a point to have "Lincoln"-like friends to evaluate changes in my own system over the decades. Changes I (and other audiophile friends) may be too caught up in the minutiae to make an unbiased evaluation. I think half the reason the Lincolns are so useful is they're excited to hear 'real' hifi reproducing music that they can better focus and more enthusiastically assess, free from what they 'should' be hearing.
What does your experiment say to the common knowledge (?) that time/phase coherence can only be achieved using first order XOs when processing in the analog domain??
What does your experiment say to the common knowledge (?) that time/phase coherence can only be achieved using first order XOs when processing in the analog domain??