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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Perfect for fitness classes, boot camps, military training, sporting events, school assemblies, and community festivals — the Anchor Audio LIB3 Lib...
View full detailsExperience powerful sound for up to 25 people with the Anchor Audio Go Getter (XU2) PA System. This sophisticated marvel is equipped with an 80-wat...
View full detailsIntroducing the Anchor Audio MegaVox (XU2), Anchor-Air Portable Speaker with 2 Wireless Microphones, the ultimate portable speaker system for ...
View full detailsEnjoy superior quality sound with the Anchor Audio Go Getter (XU2) PA System, a bookshelf-sized marvel that offers 109 dB of powerful output from i...
View full detailsThe Anchor Audio MegaVox (U2) is the perfect portable solution for fitness and sporting events. With 119 dB of powerful sound and up to 1000-foot r...
View full detailsDeliver exceptional audio performance with the Anchor Audio Go Getter PA System. Enjoy 109 dB of sound output from an 80-watt amplifier/mixer, prov...
View full detailsThe Anchor Audio MegaVox Pair (U2, COMP) Portable Speaker is a must-have for anyone organizing events for large crowds. With its powerful 119 dB of...
View full detailsExperience a powerful audio experience with the Anchor Audio MegaVox Pair (XU2, AIR), Anchor-Air with 1 Microphone of your choice. Perfect for larg...
View full detailsThe powerful Anchor Audio MegaVox Pair (U2, COMP) is perfect for large groups up to 1,000+. This highly portable design features a convenient handl...
View full detailsElevate your audio at sports events and fitness instruction with the Anchor Audio Go-Getter PA System. Featuring a powerful 80-watt amp and 109 dB ...
View full detailsAchieve unparalleled sound quality with Anchor Audio's Go Getter (U2, COMP) PA System. This powerful, compact bookshelf-sized solution features an ...
View full detailsExperience unparalleled sound with the Anchor Audio Go Getter (XU2,AIR) PA Portable Speaker System. This small, powerful system features 109 dB of ...
View full detailsAnchor Audio Liberty 3 Hub Battery-Powered PA System with Wireless Microphone 200W Rated Output Power | 10" Woofer & Ceramic Compression Drive...
View full detailsThe Anchor Audio Liberty 3 Link Battery-Powered PA System delivers powerful, portable sound for crowds and includes two wireless microphones—choos...
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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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