All items tagged with audio signal processing (45)

audioXpress November 2023 Takes You to the Edge of Audio Development

October 11, 2023 by audioXpress Staff

audioXpress November 2023 Takes You to the Edge of Audio Development

audioXpress November 2023 offers an exclusive in-depth report on optical MEMS microphone technology from sensiBel, and understand how microphones can impact active noise cancellation performance. Learn how a new ADC Hybrid Gain Control IC enables smooth microphone preamp gain changes, and how to use DSP for hearing enhancement applications. Explore a Motion Feedback (MFB) approach enabling effective active desktop subwoofers, and recap on a century of Home Loudspeaker Development.

DiGiCo Invests in Hardware-Enabled Audio Software Platform for Live Sound

October 2, 2023 by audioXpress Staff

DiGiCo Invests in Hardware-Enabled Audio Software Platform for Live Sound

DiGiCo announced the acquisition of UK-based live sound software developer and manufacturer Fourier Audio. The deal further strengthens DiGiCo’s investment in live sound innovation, building on its acquisition of immersive in-ear pioneer KLANG:technologies in 2018. The vision is to expand the integrated possibilities of DiGiCo mixing systems, avoiding the use of external hardware touring around the world, building a hardware-enabled audio software platform instead.

Alango SoundAround: Listening to the Outside World From Inside the Car

August 31, 2023 by Alexander Goldin

Alango SoundAround: Listening to the Outside World From Inside the Car

Alango’s SoundAround technology uses a sound acquisition module that attaches to the inside of a car window. At the heart of the module is the vibration sensor, or accelerometer, which records vibrations caused by sounds, both external and internal. Alango's patent-pending DSP software technology is used to clean up vibration sensor signals from components that correspond to sounds inside a car cabin.

Allen & Heath Announces New CQ Series Digital Mixers Without Faders

August 29, 2023 by Joao Martins

Allen & Heath Announces New CQ Series Digital Mixers Without Faders

Allen & Heath is one of the manufacturers with the largest number of digital mixer series and models, for all sizes and possibilities. Now, the British company announced its new CQ Series mixers, targeting simpler applications, where control is totally done on built-in touch screens or through a remote app for iPad. The CQ series includes the compact CQ-12T 12 inputs to 8 outputs digital mixer, the CQ-18T with 18/18 channels and built-in dual band Wi-Fi, and the CQ-20B 20in/8out digital mixer with Wi-Fi but no touch-screen, depending completely of the CQ MixPad remote app.

Dirac Powers a New Generation of Automotive Audio in the Polestar 3

June 13, 2023 by audioXpress Staff

Dirac Powers a New Generation of Automotive Audio in the Polestar 3

Digital audio processing pioneer Dirac and electric automobile innovator Polestar, have expanded their collaboration to elevate the audio performance of the new Polestar 3 with Dirac Opteo Professional, the company’s signature automotive sound optimization solution. The two Swedish companies have partnered to create an industry-leading automotive sound solution to the Polestar 3, and transform the vehicle into a moving theater with ultimate audio immersion.

USound Improves Performance of MEMS Speaker-Based Audio Systems with New Active Linearization Algorithm (ALA)

May 16, 2023 by audioXpress Staff

USound Improves Performance of MEMS Speaker-Based Audio Systems with New Active Linearization Algorithm (ALA)

USound announced the availability of Active Linearization Algorithm (ALA), a new signal processing tool that helps reduce the total harmonic distortion (THD) of MEMS speakers. According to the Austrian company, the new software tool sets new standards in the development of over-the-counter (OTC) hearing aids and true wireless stereo (TWS) headphones and was developed to assist audio systems developers in their efforts to improve the THD performance of MEMS-based products.

Dirac, StormAudio, and Perlisten Team Up to Showcase Dirac Live Active Room Treatment at High End Munich 2023

May 10, 2023 by Joao Martins

Dirac, StormAudio, and Perlisten Team Up to Showcase Dirac Live Active Room Treatment at High End Munich 2023

Dirac has teamed up StormAudio and Perlisten to showcase the ultimate immersive home theater demonstration. Attendees at the High End Munich show, which runs from May 18-21, will have the opportunity to experience the possibilities of the new Dirac Live Active Room Treatment software with StormAudio’s powerful ISP Elite MK3 Immersive Sound Processor, played through a THX Certified Dominus home theater-quality Perlisten 11.7.6 surround sound system.

AudioTelligence Announces Orsana LE Audio Assistive Listening Device

April 7, 2023 by Joao Martins

AudioTelligence Announces Orsana LE Audio Assistive Listening Device

AudioTelligence launched Orsana, a demonstration device of an assistive listening solution to help users hear clearly in noisy environments, with hearing aids or consumer TWS earbuds. Orsana connects wirelessly to Bluetooth LE Audio enabled earbuds or hearing aids – and can be used by up to 6 people at the same time. The device is available for hearing aid and consumer electronics companies interested in implementing their own assisted listening solutions.

Patent Review: System and Method for Improved Audio Perception

October 19, 2022 by James Croft

Patent Review: System and Method for Improved Audio Perception

Sometimes James Croft reviews patents that are hard to understand how could they possibly have materialized. This patent describes a “System and Method for Improved Audio Perception” and was granted to Yair Raz (inventor) on behalf of Innovo IP, LLC (Aventura, FL). The “invention” describes “methods of Audio Signal Personalized Enhancement for optimal listening to music using a combination of hearing test, audio signal compensation, and signal processing algorithms. A description that could easily be applied to dozens of currently available products. This article was originally published in Voice Coil, November 2016.

AKM Starts Sampling AK7749 DSP-Integrated CODEC for In-Vehicle Voice Applications

August 10, 2022 by audioXpress Staff

AKM Starts Sampling AK7749 DSP-Integrated CODEC for In-Vehicle Voice Applications

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.

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