Live entertainment
Cardioid subwoofer array
A low-frequency array configured with spacing, delay, and polarity to reduce radiation in selected directions.
Setup
- The technique can reduce stage or neighborhood spill, but performance changes with frequency and geometry and requires measurement, correct deployment, and suitable processing.
Venue contexts
- Theatre, concerts, festivals, broadcast, and corporate events, as applicable
Signal flow
- Confirm the source, patch, transport, control, and destination for the system involved.
In practice
The technique can reduce stage or neighborhood spill, but performance changes with frequency and geometry and requires measurement, correct deployment, and suitable processing.