Audio Arena

Audio Arena has a variety of competitions including Wind Speed Metering, Pro Audio Metering, Voceteo Chipeo and SQ Grudge Battles....

Bass Wars

Bass Wars classifies our competitors by using the surface area added to the outermost port opening area of your ports....

DB Drag

DB Drag Racing is comprised of two stages of competition; Qualifying and Elimination. During qualifying the maximum Sound Pressure Level...

ISPLL

The International SPL League was founded in 2013. The primary purpose of the league is to bring fun back to...

IASCA

IASCA has a competition format for every type of car and car audio enthusiast, from classic cars to today’s tuners...

MECA Dueling Demos

In Dueling Demos, winners are determined by a Judge Panel. Judge panels will be made up of at least 2...

MECA SPL

MECA includes several formats and awards including Sound Quality, MECA Kids, Phat awards and more. We will be focusing on...

MECA SQL

Website: https://mecacaraudio.com/ Online SQ Rule Book: https://mecacaraudio.com/2022-meca-sql-rule-book/ Events Calender: https://mecacaraudio.com/events/calendar/ Region and Entry Fees: MECA is a national Car Audio...

NSPL

Full Rule book:  https://bit.ly/2UoOhPp Facebook Page: https://www.facebook.com/pg/NationalSoundPressureLeague/ Unlimited SPL Formats Beginner – (0-24 inches, 25-48 inches) Trunk – (0-2500 watts)...

USACI

 In the mid 1980’s a small conversation sparked by a man named George Reed from Thunder on Wheels, a small...