The question of where they are located is more than just wides and overheads. Should is not also need to know the relative X-Y-Z distance and offset from the listening position? Surely if the sound mix is to be able to drive sound with any form of accuracy, it needs to know where the speakers are relative to the seating position

Anthem: AVM60, Fosi DAC-Q5
Axiom: ADA1500, LFR1100 Actiive, QS8, EP500, M3, M3comp, M5