For the A/B speaker system at An American in Paris, we wanted the A and B systems (UPA-1Cs and MSL-2s) to be as close together as possible, so, with engineering input and approval by others, we designed a custom yoke:
Custom A/B Yoke
For the A/B speaker system at An American in Paris, we wanted the A and B systems (UPA-1Cs and MSL-2s) to be as close together as possible, so, with engineering input and approval by others, we designed a custom yoke: