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Testimonials

"Lonya's work with Red Square Audio is stellar. His attention to detail, ability to work quickly and adjust to unexpected circumstances is extraordinary. VO5 is a nine-piece band with a constantly rotating vocal lineup, and he handles the challenges with ease. He also is a pleasure to be around ...."

Catherine Capellaro

Serving Southern WI & Midwest



Red Square Audio offers a variety of concert audio and lighting systems, sound engineering services and recording options for numerous musicians, businesses and venues in southern Wisconsin, including independent sound system design, installation, sales and repair services.

Serving your sound needs for live events, professional studio sessions, and everything in between.

Below is a list of communities we provides services for. If you don't see your community below, please Contact Us or call us at 608-438-8541.


Red Square Audio offers a variety of concert audio and lighting systems, sound engineering services and recording options for numerous musicians, businesses and venues in southern Wisconsin, including independent sound system design, installation, sales and repair services.

Serving your sound needs for live events, professional studio sessions, and everything in between.

Below is a list of communities we provides services for. If you don't see your community below, please Contact Us or call us at 608-438-8541.


• Appleton    
• Beloit    
• Door County    
• Dubuque    
• Eau Claire    
• Green Bay    
• Janesville    
• Kenosha    
• La Crosse    
• Madison    
• Milwaukee    
• Oshkosh    
• Racine    
• Rockford    
• Sheboygan    
• Stevens Point    
• Sun Prairie    
• Wausau    
• Wisconsin Dells