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.

Portable sound systems, PA systems and battery-powered speakers add the audio and the convenience that you need for live performances, fitness rooms, conferences, speech, gatherings, special events and parties. Carry or roll these portable speakers out to the deck of the pool or move your portable sound system to different locations inside or outside of your gym or fitness facility.
Battery-powered PA systems and portable speakers offer many different options, including microphones, Bluetooth and music playback sources. A number of different features are key in keeping a sound system portable, such as weight, size, number of pieces, ease of setup and tear-down, availability of wheels, handles and battery-power functionality. AV Now Fitness Sound has options to fit every need and every budget.
Experience crystal-clear sound that reaches up to 1000+ people with the Anchor Audio MegaVox (XU4) portable speaker. Its 119 dB of power, battery o...
View full detailsThe Anchor Audio MegaVox provides powerful, crystal-clear sound for events of greater magnitude. With its convenient, portable design, featuring a ...
View full detailsIntroducing the Anchor Audio MegaVox (XU2), Anchor-Air Portable Speaker with 2 Wireless Microphones, the ultimate portable speaker system for ...
View full detailsExperience crystal-clear sound that reaches up to 1000+ people with the Anchor Audio MegaVox (XU4) portable speaker. Its 119 dB of power, batt...
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 (U4, COMP) is perfect for large groups up to 1,000+. This highly portable design features a convenient handl...
View full detailsThe powerful Anchor Audio MegaVox Pair is perfect for large groups up to 1,000+. This highly portable design features a convenient handle for easy ...
View full detailsExperience unparalleled sound with the Anchor Audio Go Getter PA System. This small, powerful system features 109 dB of sound output from an 80-wat...
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 detailsEnsure your message is heard loud and clear with Anchor Audio's Go Getter (XU4,AIR) Portable PA System. Offering an unmatched 109 dB of sound outpu...
View full detailsExperience unparalleled sound with the Anchor Audio Go Getter PA System. This small, powerful system features 109 dB of sound output from an 80-wat...
View full detailsThe Galaxy Audio TV10 with Bluetooth Player (TV10) is an AC/battery operated, wireless portable PA speaker system. The Traveler is designed for peo...
View full detailsAV Now has created the most versatile portable sound system designed for aquatic applications. We have paired the popular Galaxy Audio TV8 portable...
View full detailsBring energy to every fitness class with the Electro-Voice EVOLVE 30M speaker bundle in white. Perfect for yoga, Pilates, HIIT, spin, dance fitness...
View full detailsThe Electro-Voice EVOLVE 30M Powered Column Loudspeaker System in white is designed for fitness classes, yoga, HIIT, Pilates, dance fitness, Zumba,...
View full detailsAnchor Audio's Go Getter 2 Portable Sound System is the perfect portable sound system for the budget-conscious customer. deal for both voice and ba...
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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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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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