Founded by Wayne Harris, dBDRA pioneered head-to-head SPL competition. Has hosted over 25,000 events worldwide since 1998 across 40+ countries.
Official season standings. Rankings sourced from dBDRA results data. See your name? Claim your profile to link your scores to your build and gear list.
Head-to-head SPL battles with 30-second averaging
SPL competition with 6 dB-level classes
Specialized SPL format
Ultimate SPL showdown
Motorcycle audio competition
Creative demo format
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For official standings, rules, and event schedules, please visit the organization's official website.
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