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 Bigfoot 3 Link 1 Portable PA System is designed for high-energy and large-audience settings, the Anchor Audio Bigfoot 3 Link 1 is ...
View full detailsExperience power and clarity like never before with the Anchor Audio MegaVox (U2) Portable Speaker, featuring a whopping 119dB of clear sound level...
View full detailsThe Anchor Audio Go Getter Pair (XU2,AIR), Anchor-Air Portable Speaker with 1 Wireless Microphone delivers dynamic sound with an 80-watt amplifier/...
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 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 detailsAnchor Audio Bigfoot 3 Link 4 Portable PA System With AnchorLink & 4 Microphones Powerful, Wireless, Portable Sound for Large CrowdsIdeal for o...
View full detailsThe Anchor Audio Bigfoot 3 Hub 1 Portable PA System is perfect for Fitness and Indoor / Outdoor Events! Key Features Ideal for Crowds of up to 90 ...
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 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 detailsEnjoy superior quality sound with the Anchor Audio Go Getter (U2) PA System, a bookshelf-sized marvel that offers 109 dB of powerful output from it...
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 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 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...
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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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