Advances in Measurement Microphones for Automotive Testing
This article offers a timely update about the evolution of measurement microphones and the reasons for common choices for automotive measurement applications. The article also expands on current discussions about standard approaches for automotive in-cabin acoustic measurements, including the recent AES TC-AA proposed measurement techniques for automotive audio. A great overview of how measurement microphones can meet new requirements, given the emergence of new technologies, new infotainment options, improved calls, active noise cancellation, and rising consumer expectations.
Cirrus Logic Unveils Flexible Audio Solution for Intel Core Ultra Processors
Cirrus Logic announced a collaboration with Intel to launch a reference design based on the new Intel Core Ultra processors (series 2), formerly codenamed Arrow Lake, with Cirrus Logic’s high-quality audio solutions. According to Cirrus Logic, the reference design represents a significant advancement in PC audio technology, delivering enhanced sound quality, low power consumption, and flexible audio options for a wide range of PC segments.
Texas Instruments Unveils New Automotive Audio Processors at CES 2025
Texas Instruments (TI) introduced new integrated automotive chips to enable safer, more immersive driving experiences at any vehicle price point. A highly integrated automotive Arm-based microcontroller (MCU) and processor with TI’s vector-based C7x digital signal processor (DSP) core to achieve industry-leading processor performance. And TI’s new audio amplifier is the industry’s first with one-inductor (1L) modulation technology, allowing it to achieve Class-D performance with half the number of inductors.
Celestion Introduces the Truvox 1525 Bass/Midbass Loudspeaker
Celestion introduced the Truvox 1525, a new ferrite magnet 15-inch bass and midbass driver that combines superior power handling, durability, and sound quality, at a highly competitive price point. Ideal for two-way sound reinforcement systems, the driver will be available in OEM quantities for manufacturers, and will be also available through retailers, for DIY builders or as a drop-in replacement/upgrade where it can rejuvenate overworked PA setups, restoring the energy and emotional impact of the low-frequency domain.
JLab Unveils Epic Lux Lab Edition Wireless Headphones
JLab announced its most advanced wireless headphones ever with the launch of its new Epic Lux Lab Edition model. The new over-ear headphones made their debut at CES 2025, where they surprised positively for the balanced sound with custom dynamic drivers, adaptive noise cancellation, 90+ hours of playtime, clear call capability, and Bluetooth 5.4 connectivity. Interestingly, wireless charging is supported directly from the earcups, and the headphones come with an included charging dock.
Shure Introduces MV7i Smart Microphone and Dual Channel Interface
Shure introduced its new MV7i Smart Microphone and Interface at CES 2025. The MV7i is the first-of-its-kind microphone to serve as a dual-channel audio interface, allowing for two channels of recording and simplify the way creators record audio. The MV7i also features onboard DSP with auto level mode, real-time denoiser, a digital plosive filter and three adjustable reverb types, apart from MOTIV Mix desktop and MOTIV mobile app integration.
The Rise of Hybrid True Wireless Stereo Earbuds: Exploring Dual-Driver Innovations
The market for True Wireless Stereo (TWS) earbuds has seen significant growth driven by advancements in technology and increasing consumer demand for high-quality audio experiences. Hybrid designs, which incorporate two types of drivers, are steadily entering the market as an option that allows OEMs to deliver superior sound quality. This article explores how different hybrid driver configurations enhance audio quality, user experience, and acoustic precision.
HDMI Forum Announces Upcoming HDMI 2.2 Specification Update
The HDMI Forum announced Version 2.2 of the High-Definition Multimedia Interface (HDMI) Specification. Originally created as a digital replacement for analog video standards, HDMI has evolved significantly since the first version in 2002, and HDMI 2.2 is now intended to deliver enhanced options for a vast ecosystem long detached from video standards. The new generation HDMI technology delivers higher bandwidth up to 96Gbps, enables a wide range of higher resolutions and refresh rates, and fixes critical latency issues.
OCA Alliance Hosts AES70 Product Development Meet-Up at ISE 2025
The OCA Alliance, the trade association supporting the AES70 standard for Open Control Architecture, is to host a unique event at Integrated Systems Europe 2025. In partnership with the Audio Product Development Alliance (ADPA) – an association dedicated to improving the knowledge and skills of professionals involved in the development of audio products, from concept to delivery – the OCA Alliance is holding a Product Development meet-up on their stand 7-E260 at 2pm on Wednesday February 5, 2025.
THX Joins the Alliance for Open Media to Help Develop Immersive Audio Open Format
The Alliance for Open Media (AOMedia) announced that THX has joined the organization and its efforts, currently being promoted by Google to create an alternative immersive audio open format to rival Dolby Laboratories’ widely successful licensed technologies. As a member of AOMedia, THX says it will collaborate with the Alliance’s community of Internet and media technology member companies to drive open standards for cutting-edge video, audio, and multimedia advancements worldwide.