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!*


Need a specific Anchor Audio collection? Select yours here. Bigfoot 3 Collection - Liberty 3 Collection - Go Getter Collection - Megavox Collection - Beacon Sound Systems - Anchor Audio Accessories
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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The Anchor Audio NL-MEGA Soft Nylon Cover offers stylish, durable protection for your MegaVox 2, perfect for sporting events and traveling fitness ...
View full detailsSafely store, protect, and transport your Liberty Platinum Speaker with the Anchor Audio SOFT-LIB Soft Rolling Case for the Liberty Platinum Speake...
View full detailsThe NL-LIBWP is made for fitness instructors on the go, allowing them to take their Liberty Speaker with them easily! This waterproof soft cover of...
View full detailsFor secure transport and convenient storage, the Anchor Audio Soft Nylon Cover for Go Getter 2 Speaker is perfect. This black cover easily fits ove...
View full detailsThe Anchor Audio CC-100 carrying bag will securely fit your AN-130+, AN-135+, AN-100CM+, and AN-1000X+ powered speaker monitors. Crafted from stron...
View full detailsCarry your AN-series powered speaker monitor plus accessories with the durable Anchor Audio Extra Large Carrying Bag for AN-30 and AN-1000X+ with A...
View full detailsThe Anchor Audio NL-BIGWP Bigfoot 3 Soft Weatherproof Nylon Cover is the perfect cozy jacket for your Bigfoot 2 or Bigfoot 3 sound system. This bla...
View full detailsKeep the Anchor Audio Beacon 2 Sound System safe from the elements with the soft weatherproof nylon cover. It's designed to protect from wet weathe...
View full detailsKeep your sound systems powered and performing with the Anchor Audio PC-2 AC Power Cord. Designed for reliability and perfect compatibility, this d...
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Anchor Audio RC-2 Power Brick Charger for MegaVox 2, Go Getter 2 and Acclaim 2
Replacement Power Brick Charger for Anchor Audio MegaVox 2, Go Getter 2 & Acclaim 2. Keep your equipment powered and ready to go with the RC-2 ...
View full detailsThe Anchor Audio Companion Speaker Cable SC-50 is a 50 ft. companion speaker cable with a robust 1/4" male plug on either end. Connect the SC-50 to...
View full detailsThe Anchor Audio WB-LINK is a wireless belt pack transmitter with a 3.5 mm connector plug. It operates on the 1.9 GHz frequency. Powered by two AA ...
View full detailsThe Anchor Audio HBM-LINK Headband Microphone with 3.5mm Plug is the perfect companion when you need to sound your best! Wear it around the back of...
View full detailsThe Anchor Audio LM-LINK Lapel Microphone delivers clear, reliable sound ideal for fitness instruction and live events. Its small, discreet design ...
View full detailsThe Anchor Audio CM-LINK Collar Microphone is crafted to deliver top performance with the WB-LINK Belt Pack Transmitter. Its flexible design allows...
View full detailsThe Anchor Audio Wireless WH-LINK Handheld Microphone Transmitter operates in the 1.9 GHz frequency. The WH-LINK is for use with AnchorLink Series....
View full detailsThe Anchor Audio MIC-90 Wired Handheld Microphone with 20ft Cable is a wired dynamic handheld microphone that offers reliable use with studio quali...
View full detailsProtect your microphone during fitness instruction and special sporting events with the Anchor Audio CC-MIC Soft Carrying Bag, designed for WB-LINK...
View full detailsThis speaker does not include a microphone. If you are interested in purchasing a full bundle click here. The Anchor Audio AN-1000X+ Powered Speake...
View full detailsThe Anchor Audio NL-BEA Soft Nylon Beacon Cover offers durable, stylish protection for fitness instructors and sporting events on the move. Its stu...
View full detailsForget clumsy carrying and trips back and forth to transport your Go Getter 2 - the SOFT-GG rolling bag glides effortlessly and provides a sophisti...
View full detailsHighly durable and easily transportable, the Anchor Audio Armor Hard Case for MegaVox provides reliable protection for your important PA system. Th...
View full detailsThe Anchor Audio MSB-201 microphone stand offers superior sound quality in a convenient, collapsible form. Its 33" boom extension reaches far and w...
View full detailsThe Anchor Audio SS-250 Speaker Stand is ideal for any Anchor Audio AN-1000X+, AN-130+, AN-135+, or AN-100CM+ speaker. Crafted from durable yet lig...
View full detailsSecurely mount your Anchor Audio speaker with this Heavy Duty Speaker Stand. Made with durable steel, this multi-use stand is perfect for any sound...
View full detailsThe Anchor CC550 Speaker Stand Bag is a soft carrying case designed to hold two Anchor Audio SS-250 or SS-550 speaker stands (sold separately). Tir...
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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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