If it’s accuracy you are looking for in a speaker and you have the room and open space for planars’, the Peter Gunn modified Magnepan MMGi’s are the most accurate speaker I’ve ever heard and they are also the only speaker I’ve ever listen to with zero audible distortion. The only speaker that has come close IMO is the Vandersteen model 7. This opinion is coming from 40 years of dealing with hi end audio equipment and owning over 25 pairs of high end speakers including six name brand horn speakers. These speakers are less than $3,000 and trump other speakers costing $50,000 and up. One of his customers sold his pair of Wilson's after buying the modified Magnepan's.
Check out his website and see what he does to the speakers. I just bought a pair and they are like fine pieces of furniture. However, your amp won’t drive them, you need at least 250 watts a side to make them sing. They take forever to get and the waiting list is a mile long but it’s worth it. Also, looks can be deceiving the bass coming from these speakers are unreal.
However, if you are looking for a wide sound stage, emotional presentation and bass that will move your soul, the Vandersteen Quattro is outstanding.
Enjoy.