In 1975, JL Audio is formed.
In 1979, Speaker Warehouse is purchased by JL Audio.
In 1987-1988, Speaker Warehouse began to design competition cars with their audio systems.
In 1988, Speaker Warehouse/JL Audio dominates the car audio scene in South Florida.
In 1989, seven Speaker Warehouse vehicles qualified for the first annual IASCA Finals in Tempe, Arizona.
Early 1990s, JL Audio becomes known across the United States and Canada after winning several awards in car audio competitions.