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.

Fitness Audio is your only choice for audio products designed and built for the fitness industry. With sweat resistant microphones, anti-corrosion treated wireless mic transmitters, easy to use mixers, water proof aquatic mic systems, and accessories to outfit any fitness facility or instructors, we’ve got you covered. Our products are ‘fit for use’.
4.83 / 5.0
23 Reviews
Fitness Audio Sweat Barrier for Fitness Headset MicrophonesNot just for Hot/Bikram Yoga, these are perfect when you are teaching any class with the...
View full details5.0 / 5.0
5 Reviews
Let us introduce the Fitness Audio Wireless Headset Microphone Zippered Case. New from Fitness Audio! This zippered microphone case is a great plac...
View full details4.5 / 5.0
2 Reviews
The Fitness Audio Mini-TX Transmitter Mounting Bracket is the perfect accessory for attaching your Mini-TX transmitter to your headset frame. This ...
View full detailsPrevent the crackles and extend the life of your wireless headset microphone system with eGloop. Works great on Cardio equipment or in any environm...
View full details4.75 / 5.0
4 Reviews
Antenna for Fitness Audio VHF Wireless Mic Receiver with threaded TNC connector. Can be used to replacement damaged antennas on Fitness Audio's VHF...
View full details5.0 / 5.0
1 Review
Antenna for Fitness Audio UHF Wireless Microphone Receiver with a threaded connector. It can be used to replace damaged antennas on Fitness Audio's...
View full details5.0 / 5.0
1 Review
Fitness Audio FA-BPC replacement battery compartment cover for Fitness Audio Bodypack Transmitters. Fits either the V-Series Transmitter or the U-S...
View full details5.0 / 5.0
1 Review
Note this is the battery cover only!Add style to your fitness headset microphone with a pop of color! Choose your favorite color(s), also available...
View full detailsNote this is the battery cover only!Add style to your Fitness Audio Mini-TX Fitness headset with a pop of color! Choose your favorite color(s), als...
View full detailsUse the Fitness Audio Replacement TA4F Cable with the Fitness Audio FM41 Fitness Headset Microphone and simply unscrew one cable and screw in the o...
View full detailsOnly intended for use with Fitness Audio U-Series microphone receivers! This kit can be used to remote mount the antennas of your Fitness Audio U...
View full detailsThe FA-AL3-ANT antenna is a replacement component engineered for Fitness Audio Aerolink Bluetooth receivers. This specialized antenna provides opti...
View full detailsThe Fitness Audio Aerolink Magnetic Remote Antenna delivers reliable signal reception for wireless microphone systems in dynamic fitness environmen...
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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.
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