A comprehensive selection of professional audio products for use in Recording, Live, Commercial, and Production venues. We have thousands of options in performance, quality and pricing.

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Find the perfect solution for your project or studio in our selection of video products ranging from the camera to the screen, and everything in between. With so many options available, start your search here.

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Lighting products from many respected manufacturers. Products including studio backlighting, theatrical and club lighting and fixtures, all the way down to something fun for your next house party.

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Browse through our product categories or request help from one of our experts.

About Us


Southern Coastal Marketing Services, Inc., dba Sole Source AV Supply is a privately held company that started in Pineville, North Carolina, in 1976. SCMS, Inc. has been a family owned and operated company that continues to provide solutions for Radio and TV stations around the world by partnering with leading manufacturers. Sole Source AV Supply is a subsidiary of SCMS, inc. that started in 2016 as an expansion into the AV markets.

Our Partners

With resources and product offerings from over 600 manufacturers, a national service territory, and over 85 years combined market experience, Sole Source AV Supply can help guide you in the right direction for your next project.