The International Auto Sound Challenge Association (IASCA) celebrated a successful 2026 SPL World Finals season with championship events in Indianapolis, Indiana, October 3–4, and Salem, Oregon, September 27. The Indianapolis finals delivered outstanding performances and new world records across multiple competition classes. The event also featured dB Drag Racing Association (dBDRA) competition, bringing another major name in SPL competition to the weekend. The complete list of IASCA SPL world records and Top 10 results is available on the IASCA website. Industry participation added to the excitement, with B2 Audio, Slamology, and Sundown Audio represented with vendor booths.
The West Coast satellite event in Salem, presented by Car Toys Oregon, brought together more than 40 competition vehicles and strong support from the Pacific Northwest car audio community. IASCA thanks Car Toys Oregon, KICKER, and Crossover Marketing for supporting the event and helping make it a success.
IASCA thanks all competitors, sponsors, vendors, judges, and volunteers who contributed to both events and helped strengthen the car audio competition community.
The excitement continues in 2027 as IASCA prepares for the 2026 IASCA Sound Quality World Finals at the AXPONA Car Audio Showcase, April 16-18, 2027, at the Renaissance Schaumburg Hotel & Convention Center in Schaumburg, Illinois. The event will bring the world’s top sound quality competitors together to showcase their vehicles and compete for world championship honors. For event details, official results, and upcoming competitions, visit www.iasca.com.
