Transforming audio into an immersive soundscape of superior playback that places the listener directly in the center of their music – MB Quart signifies the epitome of the car audio industry. When sound becomes fused with innovation through detail, durability, and performance – that is what Music. Defined. sets forth on promising to everyone that desires more from their audio. Bringing out the best from every song, layering them with hidden details in every beat and note, and delivering an experience that exemplifies perfection in every audio solution is what MB Quart stands for.