In this book, the basic design principles of high-quality car audio and multimedia systems. The book covers a wide range of issues: the design and circuitry car multimedia devices and amplifiers, calculation and production of speakers, the choice of structure of the system and its components, the installation in the vehicle. Provides reference materials and components for individual processing circuits. In comparison with the previous editions material significantly reworked cut outdated information, new sections added. The materials of the sixth edition added an overview of the current state of the art and prospects of its development.