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.

Power Amplifiers are the backbone of any good sound system. Today’s group fitness programs require quality amplifiers that will deliver good clean audible sound. If purchasing a replacement amplifier the power rating of the existing speakers should be taken into consideration. Please reach out to us if you need help matching an amplifier for your speakers. AV Now carries only quality amplifiers with warranties of three years or more. If there is a brand of Power Amplifier you want but don’t see here, just contact us!
The Crown XLI2500 Power Amplifier delivers superior sound quality for group exercise fitness classes. Its advanced technology provides crisp audio ...
View full detailsDynacord's C1300FDi DSP 2 x 650 W Power Amplifier is for fixed install applications. Product details: Professional Installation DSP amplifier Full...
View full detailsDynacord C1800FDi DSP 2 x 950 W Power Amplifier for fixed install applications. Product details: Professional Installation DSP amplifier Fully int...
View full detailsProduct Info DYNACORD L Series, professional dual channel audio amplifiers for live and mobile applications. Integrated digital signal processing p...
View full detailsThe Crown XLi3500 Power Amplifier is a reliable sound reinforcement tool for fitness centers, universities, musicians, DJs, entertainers, houses of...
View full detailsCrown's XLS Series amplifiers define the standard for portable PA systems with unmatched performance, technology and affordability. Its advantageou...
View full detailsCrown's XLS Series amplifiers define the standard for portable PA systems with unmatched performance, technology and affordability. Its advantageou...
View full detailsCrown XLS1502 Power Amplifier 300W per channel at 8 Ohms. Crown's XLS Series amplifiers define the standard for portable PA systems with unmatched ...
View full detailsThe Crown XTI2002 Power Amplifier is a great all around amplifier for Gyms, Fitness Centers and Sports Facilities who need major power. Three-Year,...
View full detailsThe Electro-Voice CPS4.10 120V 4-Channel Power Amplifier boasts four Class-D VLD amplifier blocks, with the capability to provide 1000W to Low-Z or...
View full details
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.
Visit Us at The HFA Show 2026 | San Diego
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.
{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}