Uploaded August 2025 | Updated September 2026, 1 week ago

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**Originally presented at the Live Sound Summit 2018**

Join Nicholas Radina, monitor engineer for O.A.R. and founder of SoundNerdsUnite.org, as he breaks down the essential concepts of wireless frequency coordination. This comprehensive session covers everything from basic RF fundamentals to advanced coordination techniques using Shure's Wireless Workbench.

Whether you're dealing with a single wireless mic or coordinating dozens of channels for large productions, Nicholas shares practical tips and real-world solutions that will help you avoid interference and ensure reliable wireless performance.

**What You'll Learn:**
- RF fundamentals and antenna placement theory
- Understanding intermodulation and why coordination matters
- Proper antenna distribution and cable loss calculations
- Using Wireless Workbench for frequency coordination
- Troubleshooting common wireless issues
- Professional tips for large-scale productions

**About Nicholas Radina:**
Nicholas is an audio engineer, musician, and educator based in Cincinnati, Ohio. He teaches live sound fundamentals and wireless RF problem solving through SoundNerdsUnite.org, writes regularly for Live Sound International magazine and ProSoundWeb.com, and serves as monitor engineer for the band O.A.R.

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**Important Notes:**
- This presentation was recorded in 2018, and some information (particularly regarding frequency allocations and regulations) may have changed
- Nicholas's opinions and recommendations may have evolved since this presentation
- Please feel free to ask questions and share your experiences in the comments

**Special Thanks:**
A huge thank you to all the Live Sound Summit 2018 presenters and attendees who made this event possible, and to Nicholas Radina for graciously giving permission to share this valuable content with the community.

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**Chapters:**
00:00 - Introduction & Background
06:06 - RF Fundamentals & Current Frequency Landscape
11:47 - Basic Antenna Placement & Line of Sight
15:02 - Understanding Frequency Coordination
17:12 - Antenna Distribution & Cable Loss
23:19 - Antenna Types & Directionality
28:24 - Professional Antenna Placement Tips
33:18 - Cable Loss Calculations & Tools
41:55 - Frequency Coordination Resources
45:00 - Front-End Filtering & Professional Tools
50:34 - Wireless Workbench Overview
59:04 - Real-World Coordination Example
66:04 - Scanning & Data Import
71:48 - Timeline Monitoring & Troubleshooting
78:42 - Equipment Recommendations
79:29 - Final Tips & Best Practices

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**Resources Mentioned:**
- Shure Wireless Workbench (free software)
- RF Explorer spectrum analyzer
- RF Venue tools and resources
- Mini-Circuits passive components
- Microwave Systems cable loss calculator

**Connect with Nicholas:**
- Website: nicolasradina.com
- SoundNerdsUnite.org
- Social: @nicolasradina

**Sound Design Live:**
For more live sound education and resources, visit sounddesignlive.com

#LiveSound #WirelessMicrophones #FrequencyCoordination #AudioEngineering #RFCoordination #SoundEngineer