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.
The Anchor Audio Beacon (U2) is an ideal portable PA system for large indoor and outdoor crowds. This 200-watt system easily transports and sets up...
View full detailsThis is the two-speaker version of our very popular FIT-1010 Portable Speaker System. The two Galaxy Audio TV10 Traveler speakers featured in this ...
View full detailsExperience unparalleled sound with the Anchor Audio Go Getter (U4, COMP) PA System. This small, powerful system features 109 dB of sound output fro...
View full detailsThe Electro-Voice Evolve 30M Bundle in Black features two Evolve 30M Portable Speakers with everything that you need to get your fitness classes st...
View full detailsAnchor Audio Liberty 3 Hub Portable PA System with 2 Wireless Headset Microphones Power up your sports events, fitness classes, and outdoor gatheri...
View full detailsAnchor BEACON AIRFLEX XR2 Beacon Pair (XU4, RU2) Professional Sound for Fitness Events, Universities, and School Activities Take your sound anywher...
View full detailsAnchor Audio BEA2 Beacon 2 Portable Line Array Tower with Bluetooth The Anchor Audio BEA2 Beacon 2 Portable Line Array Tower (no microphone) is eng...
View full detailsWhether you're hosting a large outdoor event or leading a high-energy indoor fitness class, the Anchor Audio Bigfoot 3 BIG3 Portable Speaker with B...
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, battery o...
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 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 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 detailsThe Anchor Audio Go Getter Pair (XU2,RU2) and Anchor-Air Portable Speaker offer superior sound in a sophisticated, bookshelf-sized package. Conquer...
View full detailsThe Anchor Audio Beacon (U2) Portable Speaker with 1 Wireless Microphone is the perfect PA system for large indoor and outdoor events. This powerfu...
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Anchor Audio Beacon XU2 Anchor-Air Portable Speaker with 1 Wireless Microphone
The Anchor Audio Beacon (XU2) with 1 Wireless Microphone is an ideal portable PA system for large indoor and outdoor crowds. This 200-watt system e...
View full detailsBe the life of the fitness party with this ultra-portable Electro-Voice Evolve 30M speaker bundle! This bundle includes everything you need to rock...
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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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