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.

Anchor Audio Sound Systems are a great option for schools, worship facilities, fitness clubs, government, civic, sports, universities and franchise gyms. Shop Anchor Audio's best PA Sound Systems with AV Now.
Anchor Audio is proudly manufactured in America and has plenty of solutions for you to choose from, including speaker monitors, conference systems, portable sound systems, weatherproof units and more. 30-day demos are available on some products, click here for more information. Plus Free Shipping!*


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Need Help Choosing the Right Setup? 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. Send us a message HERE or schedule a call HERE with a product expert.
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Anchor Audio's Go Getter 2 Portable Sound System is the perfect portable sound system for the budget-conscious customer. deal for both voice and ba...
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...
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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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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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