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.

The Bigfoot Portable PA System Bigfoot is powerful! Built for large events, delivering powerful, clear sound with ease. Whether you're outdoors or indoors, it’s designed to perform reliably every time. With Bluetooth, easy controls, and a rugged, weather-resistant build, Bigfoot is perfect for sports events, corporate gatherings, and festivals. Its long-lasting battery and crystal-clear audio make it a top choice for speakers and musicians alike.
Try it before you buy it. Experience the versatility of a Bigfoot 3 for yourself with our 30-day trial program. If you don't absolutely love your Bigfoot 3, for any reason, we'll take it back. Submit your request HERE.

Not sure which speaker size is right for your space, or how many microphones you need for your event? We’re here to help. Our audio specialists can guide you to the perfect setup based on your needs. Request a quote HERE or send us a message or schedule a call with a product expert.
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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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