HomeDirac for businessAutomotive audio

We create the future of car audio.

Dirac is building a new era of software-defined audio in cars. Our technology makes speakers work in unison to maximize fidelity and create a clear, immersive experience for every passenger.

Dirac collaborates with NIO to push the boundary of automotive audio

60+ vehicle models, 16 carmakers

Dirac offers digital audio solutions that help carmakers perfect their sound. Dirac technology has been used in some of the world’s finest automotive audio systems, across more than 60 vehicle models from 16 carmakers globally.



Selected Automotive Customers

Automotive Dirac Video
The finest car systems in the world use Dirac’s car audio solution

Elevate any automotive sound system to the next level with Dirac car audio

Our solutions combine accelerated audio development with audio optimization, helping you to not just design, develop, and deploy automotive audio solutions; but also to enhance the audio performance itself—maximizing fidelity and immersion beyond hardware and content constraints.

Learn more about Dirac car audio


– Measurement-based

– Data-driven approach

– Reduce vehicle-to-vehicle variation


– Limited need for prototypes

– Decrease basic tuning time by 70%

– Real-time tuning on the chipset


– Create ideal speaker responses

– Faster decay time at low frequencies without ringing

– Minimized dependency on hardware choices


– Dynamic spatial upmixer

– Full immersion from stereo content, even above and behind

– Customizable experiences

  • On a daily basis we use Dirac software in our development, which enables us to reach our very high targets on audio quality.

    Anders Löfgren Head of Audio Quality at Volvo
  • Our customers expect the ultimate in every experience and Dirac provides the ultimate within digital signal processing.

    Mike Hanks at Bentley Motors

    Latest innovation: Introducing our breakthrough dynamic spatial upmixer

    Immersive audio is highly desired by consumers. Although the amount of multichannel content available to listeners is growing, most music content is still in stereo format. Our new upmixing technology delivers authentic immersion from legacy stereo content, free from artifacts.

    Introducing our breakthrough dynamic spatial upmixer

    Our Partners

    Dirac works with the key players in the automotive ecosystem. We can seamlessly deliver our solutions to car makers across the industry, making premium sound experience available for the many, not the few.

    All Dirac solutions can now be combined with ADI processors. This bundled solution enables ADI’s automotive customers to achieve an optimized acoustic performance and immersive sound experience more easily, quickly, cost-efficiently and consistently across all levels of automotive sound systems.


    Dirac’s Lars Carlsson featured in Teslarati article about NIO ET7

    Teslarati, a leading publisher of Tesla news and other texts about the premium electric vehicle market, recently took a closer look at the audio system in the NIO ET7

    Read more

    Dirac and NIO collaborate to push the boundary of automotive audio with the new NIO ET7 smart electric flagship sedan

    Dirac and NIO collaborated to bring Dirac’s top-of-the-line automotive sound solution to the ET7, delivering unparalleled sound performance that reproduces any immersive content faithfully, bringing the in-car audio experience beyond users’ expectation.

    Read more

    Dirac and Dolby collaborate to demonstrate high quality immersive automotive audio

    Swedish digital audio pioneer Dirac and Dolby, a global leader in immersive entertainment experiences, today announced their collaboration to demonstrate a high-quality immersive automotive audio experience.

    Read more