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.

Put the Music You Want in the Area You Want at the Volume You Want. Cardio floors, locker rooms, weight training and reception areas have different background music and sound system needs than group exercise rooms. AV Now Fitness Sound can provide you with an affordable multi-zone sound solution that’s easy to install and operate (standard or 70V system). Send or email us a copy of your floor plan and we’ll design a zone music system for your entire facility. You’ll save money and have a great sounding, easy-to-use zone music system with optional paging. Anything, anywhere, anytime!
Call us today! Health Club and Gym Background Music Systems should be easy to operate from one central location and have the ability to send different background music to each area, such as locker rooms and lobbies. Sound systems for cardio rooms need to have motivational thump without being intrusive or distracting to those who just want to workout in peace. AV Now can provide fitness music ceiling sound systems or mount speakers on the walls or beams. We also offer solutions for wireless broadcast to personal listening stations.
5.0 / 5.0
4 Reviews
This Battery-Powered Portable Sound System with E-mic Fitness Headset Microphone features built-in Bluetooth and a sweat-resistant fitness headset ...
View full detailsThe Fit 1010 Portable Sound System with Emic Fitness Headset Microphone is a complete, all-in-one audio solution designed for fitness instructors. ...
View full details5.0 / 5.0
1 Review
Economy Group Exercise Fitness Sound System with ACTIVE 12" SpeakersFeaturing the same easy-to-operate philosophy and ample power that AV Now Fitne...
View full detailsAnchor Audio's MegaVox 2 Portable Speaker Public Address System is an ideal portable PA system for all of your outdoor voice amplification needs. I...
View full detailsThe Galaxy Audio EVO-E Water-Sweat Resistant Headset Microphone System and EVERSE 8 portable speaker was bundled for fitness classes. Featuring ind...
View full detailsThe Galaxy Audio Traveler TV10 Portable Sound System with Emic Fitness Headset Microphone is the perfect all-in-one solution for mobile fitness ins...
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"}