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.

Fitness Audio is your only choice for audio products designed and built for the fitness industry. With sweat resistant microphones, anti-corrosion treated wireless mic transmitters, easy to use mixers, water proof aquatic mic systems, and accessories to outfit any fitness facility or instructors, we’ve got you covered. Our products are ‘fit for use’.
NO BELT PACK. FITNESS RATED DURABILITY.The Fitness Audio Mini-TX E-mic System Heavy-Use Bundle Microphone System is a two headset bundle that is bu...
View full details4.75 / 5.0
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NO BELT PACK. FITNESS-RATED DURABILITY. Built for fitness (up to 7 fitness classes per day) with a single SEALED power switch, coated circuit board...
View full detailsGet special bundle pricing on this combination of the most sweat-resistant UHF transmitter you'll ever find coupled with our best-selling fitness-...
View full details4.5 / 5.0
2 Reviews
NO BELT PACK. FITNESS-RATED DURABILITY.Transmitter and headset only. Built for fitness (up to 7 fitness classes per day) with a single SEALED on/of...
View full detailsFitness Audio 16-channel UHF Body Pack System with Cyclemic Fitness Headset Microphone (specifically designed for cycling instructors). Built for f...
View full detailsHeadset and transmitter only, please double-check your frequency requirements before ordering. Need help selecting the correct frequency? Send us a...
View full detailsIMPORTANT! You must already own a Fitness Audio V-Series receiver or VHF portable speaker system in order for this transmitter to be compatible wit...
View full detailsNO BELT PACK. FITNESS-RATED DURABILITY. Built for cycling instructors (up to 7 fitness classes per day) with a single SEALED power switch, coated c...
View full detailsGet more with our fitness audio bundle! Includes extra transmitter and AeroMic or CycleMic fitness headset microphone. Perfect for Group-Ex, Cycle,...
View full detailsThe Fitness Audio U-Series with Aeromic Fitness Headset Microphone is a 16-channel UHF system with NO antenna wire on the body pack! This high-perf...
View full detailsEngineered for Sweat. Trusted for Performance. The Hot Yoga CycleMic Headset and UHF Transmitter for Fitness Audio Wireless System is your go-to re...
View full detailsFitness Audio Wireless Microphone System for Hot Yoga & Heated Studios The Fitness Audio U-Series with CycleMic Mini-TX Headset is a rugged, h...
View full detailsBuilt for the Heat: The Fitness Audio U-Series with CycleMic Headset is designed for Hot Yoga. Designed specifically for high-sweat environments li...
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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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