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.

Find rechargeable batteries, chargers, and accessories for your fitness equipment needs. Save money, reduce waste, and keep your studio running smoothly. Learn how much you can save by switching to pro-rechargeables: Take the Battery Challenge
The Shure SB904 Lithium-Ion Rechargeable Battery for GLXD1+ Transmitter can only be used with Shure's GLXD1+ Transmitter (sold separately). The Shu...
View full detailsKeep your Shure GLX-D+ Dual Band Transmitter juiced up wherever you go with Shure's SBC10-USBC wall charger! No need to remove batteries - just plu...
View full detailsDesigned for Shure’s Axient Digital, ULX-D, QLX-D, and PSM wireless systems (SOLD SEPARATELY), the SB900C Rechargeable Lithium-Ion Battery provides...
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Experience the convenience and versatility of the Shure SBC10-904 Single Battery Sled Charger. With the ability to charge one Shure SB904 Lithium-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.
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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