Well, this thread sure has been a futile experiment, the two way speaker design has been around for what seems like forever. And who knows just how many companies have produced them globally. As usual whatever one has is the best. So trivial, that said, I can share my own experiences with a variety of "Coherent" 2 way designs.
ADS L620, a 10" woofer, large cabinet, featuring a Ferro fluid tweeter, and excellent crossover design.
JBL L46, A mid sized bookshelf, very well balanced.
.
Peachtree Audio D5-got my attention after discovering they were designed by Dr. Michael Kelly of Aerial Acoustics. formerly at ADS, an affordable option for those on a buðget.
ADS-520, Lots of fans of this speaker, in fact all the 2 way ADS are special, yet this model has all the frequencies covered. Any thing featuring Linkwitz- Riley Today, the de facto standard for professional audio active crossovers is the 4th-order Linkwitz-Riley (LR-4) design.