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
Sound Off Squid Recharger for Glo2 Headphones. Charge up to 20 pairs of headphones simultaneously with (1) Squid Recharger. Brand: Sound OffInclude...
View full detailsReplacement power supply for Sound Off's Blade 2-series or Bolt 2-series transmitters. This power supply is designed for use with Sound Off compati...
View full detailsThe Sound Off RTENB1 BYO Receiver Tentacle 1USB Charger cable can be used to charge your Sound Off™ BYO Receiver. Part# RTENB1 Measures 5′ long B...
View full detailsSound Off Squid Recharger for Glo4 Headphones. Charge up to 16 pairs of headphones simultaneously with (1) Squid Recharger. Brand: Sound Off Inclu...
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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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