IASCA CA

IASCA CA The home of IASCA competition in the Southwest.

Follow for event announcements, results, standings, photos, and opportunities to compete in the world’s leading car audio organization.

First batch of photos from IASCA NorCal - Battle on the Bay 2026 2X!
06/11/2026

First batch of photos from IASCA NorCal - Battle on the Bay 2026 2X!

Why choose IASCA?Because when you spend your time, fuel, and hard-earned money to attend an event, you deserve more than...
06/10/2026

Why choose IASCA?

Because when you spend your time, fuel, and hard-earned money to attend an event, you deserve more than just a quick meter run and a trophy. You deserve a professional competition experience.

🔊 Professional Judging
IASCA has been setting the standard in car audio competition for decades. Our judges are trained, our formats are structured, and our scoring is consistent and transparent.

🏆 Multiple Competition Formats
Whether you’re chasing SPL numbers, demo performance, or season points, IASCA offers competition opportunities for every level of competitor—from first-timers to world record holders.

👥 Large Attendance & Community Growth
Our California events consistently attract competitors, spectators, industry professionals, and new faces. Every event is an opportunity to showcase your build and connect with others who share your passion for car audio.

🤝 Welcoming Environment
No drama. No gatekeeping. Just competitors helping competitors and a community that wants to see everyone succeed.

📈 Season Points & Championships
Every score matters. Earn points throughout the season, climb the rankings, qualify for major events, and compete for regional and world titles.

🌎 Worldwide Recognition
IASCA isn’t just another local sound-off. We are part of a worldwide organization with a long history of promoting excellence in mobile electronics competition.

🎯 Well-Planned Events
Clear schedules, organized lanes, quality venues, and professional event management help ensure your day is spent competing—not waiting around.

Whether you’re bringing a daily driver, a demo vehicle, a dedicated SPL build, or you’re entering your very first competition, IASCA has a place for you.

Come see why more competitors across California are choosing IASCA.

Another great day in the IASCA lanes!
06/07/2026

Another great day in the IASCA lanes!

06/07/2026

Another huge event!

Another great turnout for IASCA today in Yuba City!!!
06/07/2026

Another great turnout for IASCA today in Yuba City!!!

IASCA lanes are open in Yuba City! IASCA Sound off at the 4th Annual Motors & Music Car Show
06/07/2026

IASCA lanes are open in Yuba City! IASCA Sound off at the 4th Annual Motors & Music Car Show

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740 S E St
San Bernardino, CA
92408

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