ESX Car Audio Systems was founded in the mid 90's by enthusiastic veterans of the US car audio scene, with the mission to create only the “best of the best”. In cooperation with renowned engineers like Stephen Mantz, many milestones and classics in the car audio sector were created during the almost fifteen years lasting story of success – beginning with the legendary QUANTUM 1 amplifiers up to the technological master pieces of the VISION 1 amplifier series.

Around the new millennium the worldwide brand rights were taken over by the German Distributor Audio Design GmbH. Since then the famous and respected “German Virtues” additionally influenced the development of the products. By using latest technologies and sophisticated serial features combined with the timeless design and proven quality.