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.

We are here to help! We understand how essential it is for your instructors to have the right equipment to effectively lead their classes. That’s why we've handpicked the microphones and sound systems seen in this collection based on previous Crunch franchise orders. The items shown first are the most commonly sold products for Crunch Fitness franchises. We have also included products we recommend over the Shure BLX system we commonly see used at Crunch locations. Please reach out to us for any system recommendations or questions you may have.
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5.0 / 5.0
1 Review
Samson's top-of-the-line powerful portable is designed to handle groups of up to 40 people when used on a tripod stand. The XP312w all-in-one port...
View full details4.5 / 5.0
2 Reviews
The Samson XP310W portable speaker with built-in Samson Airline AH9/QE Fitness Headset Microphone System is designed to meet the specific demands o...
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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.
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