Welcome to the NEW USACI Worldwide Website, your go-to source for information on car audio competitions, including the upcoming car audio competition near me in 2025! Explore everything you need to know about US ACI and USACI car audio events right here.

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Welcome to USACi Worldwide - The Loudest Sport on Earth

Welcome to USACi Worldwide - The Loudest Sport on EarthWelcome to USACi Worldwide - The Loudest Sport on EarthWelcome to USACi Worldwide - The Loudest Sport on Earth

Welcome to the NEW USACi Worldwide Website! Explore the world of SPL, MUSIC, DEMO, and SQ. Don’t forget to check out our event calendar to find a USACi car audio competition near me in 2025!

Locate an Event Near You

Welcome to USACi Worldwide - The Loudest Sport on Earth

Welcome to USACi Worldwide - The Loudest Sport on EarthWelcome to USACi Worldwide - The Loudest Sport on EarthWelcome to USACi Worldwide - The Loudest Sport on Earth

Welcome to the NEW USACi Worldwide Website! Explore the world of SPL, MUSIC, DEMO, and SQ. Don’t forget to check out our event calendar to find a USACi car audio competition near me in 2025!

Locate an Event Near You

ROCKIN' THE HOUSE FOR OVER 39 YEARS!

United States AutoSound Competition International (USACI) has been the premier destination for car audio competitions since 1986. If you're searching for a car audio competition near me in 2025, look no further than USACI car audio events, where enthusiasts showcase their skills in thrilling car stereo competitions.

The History of the Organization

In the mid-1980s, a small conversation sparked by a man named George Reed from Thunder on Wheels, a small-time Mississippi outfit that metered sound systems in parking lots for fun, led to a joint effort from others that jump-started what we now know as USAC. This organization grew rapidly, attracting automotive audio enthusiasts nationwide, many of whom now participate in car audio competitions. By the 1990s, USAC began its journey overseas and was officially renamed USACi, with the 'i' standing for International. Today, enthusiasts searching for a car audio competition near me in 2025 can find numerous events, showcasing their skills in US ACI and USACI car audio competitions.

Where are we Today

USACi has evolved into an international car audio megalith, spanning over a dozen countries worldwide and boasting a following of hundreds of thousands of enthusiasts. As the standard bearer of competitive car audio, USACi offers the widest variety of car stereo competitions and feature attractions for those searching for car audio competition near me in 2025. With its commitment to excellence, USACI car audio continues to set the benchmark in the industry.

We are Social

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Pre Reg closes on the 5th of March. 

If you miss pre reg you can still register at Finals