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.
Here's your chance to save! Open box, demos, cosmetically blemished, and B-stock items. These products may not look 100% perfect, but are guaranteed to function perfectly and carry our full 30-day money-back guarantee, just like everything else in our inventory.
Save BIG, Save NOW on open box items from AV Now Fitness Sound.
What are Open-Box Items? The open-box designation refers to products that have been returned to our AV Now store. Some of these items are just like new, while others might have slight wear or cosmetic damage and are discounted accordingly.
Contact us with any questions on particular open box products. Most open box products feature additional details on the product page. For more information email or give us a call.
Example:
"OPEN BOX: (Tiny dent on very bottom of grill)"
No returns. Manufacturer's warranty is upheld (warranty period varies by manufacturer)
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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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