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Car Audio Shows in Iowa | Bass Competitions & SPL Events

Car Audio Shows & Bass Competitions in Iowa

1 upcoming event·1 city·1 organization active

Upcoming Events

The Drake Relays Car Show

Sat, May 9, 2026

Des Moines, IA

Evelyn K Davis Park

Events organized by Bass Wars.

Events in Des Moines, Sioux City.

Previous Events in Iowa

World Finals Midwest Site

Sun, Oct 5, 2025

Sioux City, IA