Quick Takeaways
- Software-defined audio enables centralized, scalable audio processing for next-generation electric vehicles.
- The Volvo EX60 becomes the first production vehicle to deploy a fully centralized SDA architecture using QNX Sound.
On February 3, QNX, a division of BlackBerry Limited, announced an expanded collaboration with Haleytek to deliver a fully centralized software-defined audio architecture for Volvo Cars’ upcoming EX60 fully electric SUV. The move supports Volvo Cars’ Superset tech stack strategy, which aims to unify hardware and software into a scalable, long-term vehicle platform.
Centralized software-defined audio for next-generation vehicles
The Volvo EX60 will debut with the new SPA3 infotainment platform and offer branded sound system options from several well-known audio providers. Instead of relying on dedicated digital signal processors embedded inside individual amplifiers, the software-defined audio approach shifts audio processing to a centralized system-on-chip.Flexibility and faster innovation through SoC-based audio
By centralizing audio workloads on a single SoC, automakers gain greater architectural flexibility and can introduce new features faster through software updates. This design also supports continuous innovation across media playback, alerts, and in-vehicle sound experiences without hardware redesign.World-first implementation using QNX Sound
The EX60 is set to become the world’s first production vehicle to implement a fully centralized software-defined audio architecture powered by QNX Sound. This milestone is enabled through the combined use of QNX Sound and the OASIS VirtIO Sound open standard.Decoupling audio software from hardware
QNX Sound is designed for software-defined vehicles and separates audio and acoustics software from underlying hardware. It consolidates all vehicle audio functions, including voice processing, media playback, alerts, and noise control, into a single, unified software system.Cost efficiency and platform-level benefits
According to Munro & Associates, transitioning from legacy hardware-based designs that use DSP-enabled smart amplifiers to a centralized software-defined audio architecture on a SoC can generate significant cost savings for automakers. The analysis indicates potential savings ranging from USD 22 to USD 98 per vehicle. This centralized software-defined audio strategy not only reduces bill-of-material costs but also aligns with broader software-defined vehicle roadmaps, allowing OEMs to scale features, reduce complexity, and future-proof in-vehicle audio systems as vehicle platforms evolve.
Company Press Release
Click above to visit the official source.
Share: