Timing will be "aligned" as long as the two speakers are equal distance to the ears. There really is no other alignment. Most of it is a balancing act between direct/reflected, and shadowing function of the head to the other ear. The first heavily impacted by speaker and room, the second by speaker, and angle.
Mixing studios are such a mish-mash of near-field, close to near field, and other setups, that trying to match it with your home setup would be pointless, and most wouldn't know what Cardas configuration was in that world. Pointless, but admirable goal. Most mixing rooms are deader though than the average home setup. The point here is the setup is artificial, so using rules such as equilateral triangle, golden rule, Cardas, etc. really makes little sense since you are not recreating the recording session nor even the mixing session.