IASCA Worldwide Inc.

IASCA Worldwide Inc. International Auto Sound Challenge Association IASCA is an acronym for the International Auto Sound Challenge Association. This 200 pg.

We are a Car Audio community made up of Auto Sound and Car Show Enthusiasts, Soundoff Competitors and Industry Members that include Car Audio Dealers and their Customers, Distributors, Manufacturers and their Representatives. IASCA wrote the book on superior grade auto sound. book called "The Rules" defines the best of the best in Sound Systems and tricked out rides in competition and is included

with each competitor membership. IASCA is a global association alive for 22 years with 28 countries in affiliation and growing! Our goal is to heighten consumer awareness and bring all of our member factions together on the web and in person at special events around the world. We want all of our members to populate this site with their autosound experience; tips, blogs and other fun stuff, so join the club and post your pix and videos for the whole World to see!

06/13/2026
06/06/2026
Just about setup for Wenatchee
05/03/2026

Just about setup for Wenatchee

04/24/2026

IASCA Announces 2026 SPL World Finals in Indianapolis, West Coast Satellite Event, and Sound Quality World Finals at AXPONA

The International Auto Sound Challenge Association (IASCA) is proud to announce the 2026 IASCA SPL World Finals, taking place October 3–4 at the Indiana State Fairgrounds Expo Hall in Indianapolis. This premier event will bring together the world’s top competitors in sound pressure level (SPL) competition for an action-packed weekend of record-breaking performances and elite-level car audio competition.

The 2026 World Finals will feature IASCA SPL competition alongside dB Drag Racing Association (dBDRA) and ISPLL (International Sound Pressure League), creating one of the most comprehensive and competitive SPL events in the world. Competitors and fans alike can expect an electrifying atmosphere, cutting-edge builds, and some of the loudest vehicles ever assembled.

In addition to the main event, IASCA will host a West Coast Satellite Event on September 27, 2026, at the Oregon State Fairgrounds Expo Pavilion in Salem, Oregon. This satellite competition offers West Coast competitors an opportunity to qualify, compete, and showcase their systems ahead of the World Finals, while expanding access to IASCA’s global competition platform.

Looking ahead, IASCA has also confirmed that the 2026 IASCA Sound Quality (SQ) World Finals will take place during AXPONA (Audio Expo North America), April 9–11, 2027, at the Renaissance Schaumburg Hotel & Convention Center in Schaumburg, Illinois. This collaboration continues IASCA’s successful integration of in-car sound quality competition within one of North America’s premier high-end audio events.

“These events represent the pinnacle of car audio competition,” said IASCA leadership. “By partnering with dB Drag Racing, ISPLL, and AXPONA, we’re creating unmatched experiences for competitors and fans while continuing to grow the global car audio community.”

IASCA SPL World Finals West Coast Satellite Event
September 27, 2026
Oregon State Fairgrounds – Pavilion
Salem, Oregon

IASCA SPL World Finals
October 3–4, 2026
Indiana State Fairgrounds – Expo Hall
Indianapolis, Indiana

IASCA Sound Quality World Finals (at AXPONA)
April 9–11, 2027
Renaissance Schaumburg Hotel & Convention Center
Schaumburg, Illinois

04/13/2026
Coming to a screen soon!
04/11/2026

Coming to a screen soon!

YOU be the judge at AXPONA 2026! 🏆🚗IASCA is announce the Best Demo Vehicle Contest, sponsored by MSC! We’re handing the ...
04/10/2026

YOU be the judge at AXPONA 2026! 🏆🚗

IASCA is announce the Best Demo Vehicle Contest, sponsored by MSC! We’re handing the scoring sheets over to YOU to decide which car in the IASCA showcase has the absolute best sound.

Here’s the deal:

📍 Where: The Hi-Fi Car Audio Showcase.
📝 How: Listen to the demos, grab a ballot, and drop the vehicle’s number in our official voting box.
⏰ When: Cast your vote anytime before the show closes on Saturday.
The Best Part? Just by voting, you’re entered to win a special prize from MSC! We’ll be drawing one lucky winner from the spectator ballots on Sunday at Noon.

Come hear what’s possible in high-fidelity mobile audio and help us crown the "Best in Show." Who’s getting your vote?

Day 2
02/22/2026

Day 2

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2100 Richard Arrington Jr Blvd N
Birmingham, AL
35234

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