Shure SM31 vs PGA31: Which Microphone Is Best for Fitness Instructors?
Compare Shure SM31 vs PGA31 wireless headset mics for fitness instructors. Learn which microphone works best for indoor cycle, HIIT, yoga, and group fitness classes.

Every fitness instructor using a bodypack transmitter should wear it in a belt pouch during every class in order to fully protect against the harsh environment of exercise instruction. Instructors get sweaty and accidents happen, but a simple mic belt can save you hundreds of dollars in damaged audio equipment. Get one for each of your gym outfits. Choose from, black, red, blue, sparkle, camouflage and other gorgeous colorful patterns. Save your equipment from damage and add a cute accessory to your workout outfit!
4.0 / 5.0
1 Review
Introducing the AV Now Horizontal Microphone Transmitter Belt Pouch, designed to securely hold your bodypack transmitter on your waist. This black,...
View full details4.77 / 5.0
30 Reviews
This AV Now black fitness belt pouch, for microphone transmitters, is an AV Now Exclusive! Designed for the fitness industry and a must-have for an...
View full detailsBuy in bulk and save! AV Now's SP-7 FitPouch Microphone Transmitter Belt Pouch is an AV Now Exclusive. Designed for the fitness industry. The trans...
View full detailsOne of our Best Sellers. Aeromic TOUGH!!! The snug fit holds a transmitter without snaps or Velcro. Protect your wireless investment! Microphone Be...
View full details5.0 / 5.0
2 Reviews
The Standard Upright Microphone Pouch with Metallic Sparkle Design and a Black Logo is designed to hold your body pack transmitter from all the maj...
View full details5.0 / 5.0
2 Reviews
One of our Best Sellers. Aeromic TOUGH!!! Size: Large, fits up to a 40" waist. Protect your wireless investment! Pouch Belts are an inexpensive way...
View full detailsAV Now is THE source for mic belts for the fitness industry. One of the newest designs from Aeromic, who have perfected the pouch belt and made the...
View full details5.0 / 5.0
12 Reviews
One of our Best Sellers. Aeromic TOUGH!!! Protect your wireless investment! Pouch Belts are an inexpensive way to extend the life of your microphon...
View full detailsThe Shure Neoprene Bodypack WA570A belt pouch holds wireless bodypack transmitters. Every Fitness Instructor using a bodypack should wear their mic...
View full details5.0 / 5.0
1 Review
Note: This is only the SW Belt Extender for the SP-7 AV Now black fitness belt pouch and Horizontal Microphone Belt Pouch (SP-6), sold separately. ...
View full detailsThe Aeromic Fitness Sparkle Zipster (Zipper Sealed) Microphone Transmitter Belt Pouch in red offers a secure double zipper belt pouch designed spec...
View full detailsThe Aeromic Hipster Angled Microphone Transmitter Belt Pouch offers a practical design with its 45-degree right angle, ideal for wearing on the lef...
View full detailsProtect your wireless investment! Black Sparkle Pouch Belts are an inexpensive way to extend the life of your microphone system. Pouch Belts protec...
View full detailsThe Standard Upright Microphone Pouch with Silver Glitter Design and a Black Logo is designed to hold your body pack transmitter from all the major...
View full details4.62 / 5.0
8 Reviews
Black Aeromic Arm Pouch – Snug-Fit Mic Transmitter Holder The Aeromic brand arm pouch is designed to securely hold a microphone transmitter or s...
View full details4.0 / 5.0
1 Review
The Standard Upright Microphone Pouch with Tropicana Design for fitness instructors is designed to hold your body pack transmitter from all the maj...
View full details5.0 / 5.0
1 Review
Keep your wireless gear safe and sound with the Sound Off Bolt Hip Microphone Transmitter Belt Pouch—perfect for fitness instructors always on the ...
View full detailsThe Shure WA580B Black Neoprene pouch is the perfect companion for your UR1 Bodypack Transmitter and UR1M Micro-Bodypack Transmitter. Its lightweig...
View full detailsOffering superior protection for your Shure WA580W White Neoprene Pouch for UR1 Bodypack Transmitter and UR1M Micro-Bodypack Transmitter (sold sepa...
View full details5.0 / 5.0
2 Reviews
AV Now FitPouch Microphone Transmitter Belt Pouch and 5-Pack of Cylindrical Windscreens Bundle includes: (5) Black Shure SM31, PGA31 and GX-Mic W...
View full detailsExperience superior protection for your bodypack transmitters with the Shure WA620 Neoprene Bodypack Arm Pouch! Crafted from ultra-durable neopren...
View full detailsAeromic Microphone Transmitter Belt - Pink Sparkle – The Must-Have Microphone Belt for High-Energy Instructors Take your fitness classes to the nex...
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Compare Shure SM31 vs PGA31 wireless headset mics for fitness instructors. Learn which microphone works best for indoor cycle, HIIT, yoga, and group fitness classes.
Acoustic treatment helps gyms and fitness studios reduce echo, improve instructor clarity, and create a better member experience. Learn how wall panels, ceiling clouds, and corner treatments solve sound bounce issues when moving into a new space or upgrading an existing facility.
Visit Us at The HFA Show 2026 | San Diego
We’re excited to invite you to The HFA Show 2026, taking place March 16–18 in beautiful San Diego, California. Join us at Booth 610 to connect with our team and explore how our innovative AV solutions are designed to elevate health and fitness environments.
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