Uploaded April 2025 | Updated September 2026, 2 weeks ago
Our sound and lighting courses can be found at school.learnlightandsound.com
What is RF spray in the world of UHF wireless microphones? We show you how some consumer (or prosumer) wireless microphones behave badly and send out a signal at frequencies that they’re not tuned to…
If you’d like to learn how to make great dialogue audio for your film and video projects, please have a look at my courses including processing dialogue audio in Adobe Audition and DaVinci Resolve/Fairlight, recording sound, how to use the Zoom F4, F6, F8, and F8n, and how to get the most from the Sound Devices MixPre series of recorders. Our latest courses cover Sound for Live Streaming with the ATEM Mini and an Intro to Izotope RX. See school.learnlightandsound.com for more info!
Support my work creating videos by donating at Ko-Fi.com: ko-fi.com/curtisjudd
Gear used or mentioned in this episode (the links below are Amazon.com, B&H Photo, Sweetwater, or other affiliate links. As an affiliate, I earn from qualifying purchases):
- DEITY THEOS digital wireless microphone system — geni.us/dkkH
- Saramonic K9 digital wireless microphone system — geni.us/VYmCQu
- AURSINC TinySA Ultra+ RF spectrum analyzer — geni.us/s2TA
The outro music for this episode is from Musicbed - “Dynamo” by Virgil Arles. Take your films to the next level with music from Musicbed. Sign up for a free account to listen for yourself: geni.us/G7by
Copyright 2025, Curtis Judd
#wireless
#Microphone
#UHF
#RFSpray
Index
00:00 Sponsored by Learn Light & Sound - please buy my courses
00:07 Learn radio frequency RF
00:22 DEITY THEOS and Saramonic K9 emit RF spray
00:38 Demo of RF spray
02:09 Why is RF spray a problem?
03:40 Probably not a problem for small productions
04:23 Please buy my courses
Our sound and lighting courses can be found at school.learnlightandsound.com
What is RF spray in the world of UHF wireless microphones? We show you how some consumer (or prosumer) wireless microphones behave badly and send out a signal at frequencies that they’re not tuned to…
If you’d like to learn how to make great dialogue audio for your film and video projects, please have a look at my courses including processing dialogue audio in Adobe Audition and DaVinci Resolve/Fairlight, recording sound, how to use the Zoom F4, F6, F8, and F8n, and how to get the most from the Sound Devices MixPre series of recorders. Our latest courses cover Sound for Live Streaming with the ATEM Mini and an Intro to Izotope RX. See school.learnlightandsound.com for more info!
Support my work creating videos by donating at Ko-Fi.com: ko-fi.com/curtisjudd
Gear used or mentioned in this episode (the links below are Amazon.com, B&H Photo, Sweetwater, or other affiliate links. As an affiliate, I earn from qualifying purchases):
- DEITY THEOS digital wireless microphone system — geni.us/dkkH
- Saramonic K9 digital wireless microphone system — geni.us/VYmCQu
- AURSINC TinySA Ultra+ RF spectrum analyzer — geni.us/s2TA
The outro music for this episode is from Musicbed - “Dynamo” by Virgil Arles. Take your films to the next level with music from Musicbed. Sign up for a free account to listen for yourself: geni.us/G7by
Copyright 2025, Curtis Judd
#wireless
#Microphone
#UHF
#RFSpray
Index
00:00 Sponsored by Learn Light & Sound - please buy my courses
00:07 Learn radio frequency RF
00:22 DEITY THEOS and Saramonic K9 emit RF spray
00:38 Demo of RF spray
02:09 Why is RF spray a problem?
03:40 Probably not a problem for small productions
04:23 Please buy my courses



