BdSound and NXP Announce Automotive Audio Partnership

BdSound and NXP Semiconductors have joined forces to combine advanced audio signal processing and voice technology with NXP's latest automotive SAF9100 audio DSP device. BdSound aims to provide cutting-edge integrations to improve voice user experience in next-generation vehicles, through NXP’s recently announced high-performance SAF9100 audio DSP. This platform features dedicated neural-network engines that BdSound will be able to fully explore.

Asahi Kasei Microdevices Corporation (AKM) has developed and started the release of samples of the AK7749, an in-vehicle DSP-integrated CODEC with an automatic mode switching function to support voice applications, and a full range of digital and analog input/output interfaces. The AK7749 is a RAM based, highly integrated, programmable digital signal processor, with 4 channel ADCs, 2 channel DACs, a MIC gain amplifier, a line-out amplifier, 4 channel SRCs, and digital audio I/F, all in a space saving small 48-pin QFN package.

In the run-up to the AES 2022 International Conference on Automotive Audio taking place in Dearborn, Michigan [https://audioproducteducationinstitute.org/aes-2022-international-automotive-audio-conference/] the AES Audio Product Education Institute (APEI) is promoting a special webinar event focused on the future of automotive audio workflows. In this session, Roger Shively will lead a discussion with John Whitecar (DSP Concepts), Evan Bunner, and Matt Marchese (Tymphany) on the evolution of automotive audio systems, technology, and implementations.

We probably listen to more music and podcasts in our cars than anywhere else. Which means this is where we’re pushing the boundaries of audio experience — less noise, personalized sound zones, and control. And we’re more aware of the safety implications, not distracting or tiring the driver. This article was published in audioXpress, June 2020.