I can't believe I stumbled upon this thread. I also have a part of mg111a's and a Tympani bass panel, although I believe it is a from a Tympani III system. However I have not yet integrated the two.
I'm interested in how you handled the crossover--active or passive, and what you use for crossover points
I'm interested in how you handled the crossover--active or passive, and what you use for crossover points