r/CommercialAV • u/Cultural_Ad920 • 7h ago
troubleshooting Shure MXA925 & Q-Sys Camera Tracking w/ Voice Reinforcement
I'm commissioning an AV system in an open office/all-hands meeting space and running into issues with automatic camera tracking when presenters use wireless handheld microphones for voice reinforcement.
Equipment:
- Q-SYS Core 8 Flex
- 3 Q-SYS PTZ cameras
- 3 Shure MXA925 ceiling array microphones
- 4 Shure wireless handheld microphones
- Pendant speakers distributed throughout the space for local reinforcement
- Q-SYS Automatic Camera Preset Recall (ACPR) plugin
Room setup:
There's a relatively small stage with two large displays. Presenters typically walk around the stage while speaking into wireless handheld microphones. The MXA925s are positioned to cover the stage and audience, providing microphone pickup for conferencing as well as positional data for ACPR. There are pendant speakers throughout the stage area (its not that large)
The problem:
When someone speaks naturally without voice reinforcement, the system works pretty well. The MXA925s report the correct speaker position, and ACPR triggers the appropriate camera presets.
However, when someone uses a handheld microphone and their voice is reinforced through the pendant speakers, the MXA925s start reporting incorrect positional data.
My suspicion is that the ceiling arrays are picking up the amplified voice from the pendant speakers and having trouble distinguishing it from the presenter's actual location.
Since ACPR relies on the positional data from the MXA925s, the cameras end up switching to incorrect presets or not triggering at all
Has anyone successfully implemented MXA925-based camera tracking in a space with significant voice reinforcement? Are there any recommended settings or acoustic considerations that helped? I'm trying to figure out if this is an acoustic / design problem or if I haven't configured something correctly in Q-Sys or Shure Designer.
Would appreciate any suggestions or experiences from anyone who's dealt with a similar setup.