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Discover how to improve the audio in your BMW with high-performance, tailored solutions. From FOCAL Acoustic and Active packs to MTX, Musway, and Hifonics kits, find the ideal configuration to transform your interior into a mobile concert hall.

Multison makes your life easier with its in-home car audio installation service in the Île-de-France region and throughout metropolitan France. A professional technician comes to your home to install and adjust your audio equipment (car stereos, speakers, amplifiers, subwoofers) without any cutting or hassle. Simple, fast, and personalized, enjoy optimal sound without leaving your home!

Did you know that a new speaker needs a break-in period to perform at its best? By listening to your music at a moderate volume for the first few hours, you allow the internal components to soften, thus improving the sound quality and the lifespan of your audio system.