Texas Heatwave returns to the Travis County Expo Center in Austin July 17-19, 2026. Billed as the largest sound-off in Texas, the event features sound quality competitions organized by IASCA, MASQ, and MOA, along with SPL bass competitions organized by dB Drag, IASCA, and USACI. The weekend also includes the IASCA Outlaw SQ Money Round.
