Live sound and performance · updated 2026-08-16
WIRELESS FREQUENCY COORDINATION
Radio mics and IEMs must be assigned clear, non-intermodulating frequencies within the legally usable spectrum for that country and venue.

SOURCES AND CITATIONS
Free, primary references for wireless frequency coordination — standards bodies, manufacturers, government offices and university course material.
RELATED TERMS IN LIVE SOUND AND PERFORMANCE
- FOH
- Monitor mix / IEMs
- Feedback
- DI box
- Line check vs soundcheck
- Stage plot and input list
- Backline
- Hearing protection and exposure limits
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