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.

Here we have a collection of the Samson wireless microphone and portable sound system products that we offer. Samson is the leading manufacturer of the fully-wireless style of headset microphone (ie. the transmitter is mounted to the headset frame). These headsets are great for light to medium fitness instruction use (up to 2 classes per day).
Have any questions or need help finding a specific frequency or Samson product model? Contact AV Now at 1-800-491-6874 or email us at sales@avnow.com
4.79 / 5.0
39 Reviews
The Samson AirLine 99m AH9 with Fitness Headset Microphone is an excellent choice for fitness instructors leading group fitness classes, dance sess...
View full details5.0 / 5.0
1 Review
Experience true wireless freedom with Samson AirLine 99 Microphone System Bundle, now available with two microphones in an upgraded bundle from AV ...
View full details4.87 / 5.0
31 Reviews
The AirLine 77 is the right Microphone for Fitness Instructors who want their own system!The AH7 Headset Transmitter is mounted to a lightweight, a...
View full details4.67 / 5.0
6 Reviews
Double the Cable-Less Freedom! AV Now has created an exclusive upgraded bundle. The Samson Airline 77 Wireless Microphone Heavy-Use Bundle - SW7A7S...
View full details5.0 / 5.0
1 Review
The Samson Airline 77 Recharge Microphone System delivers professional wireless performance for fitness instructors. This comprehensive package inc...
View full details4.79 / 5.0
52 Reviews
Easy to Charge, Easy to Use, Wireless, Water Resistant & The Smallest Ever.The Samson AirLine Wireless Microphone System combines the most adva...
View full detailsThe Samson AirLine ESm Micro Earset Wireless System offers a hands-free, wireless audio solution ideal for fitness instructors. Its innovative desi...
View full detailsSamson AirLine Micro Pro Wireless Earset System The Samson AirLine Micro Pro is a professional, frequency-agile wireless earset microphone system d...
View full details
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.
{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}