Williams AV Unveils New Infinium System Delivering Real-Time Audio Over Bluetooth Auracast
For nearly 50 years, Williams AV has pioneered audio solutions that enhance audio intelligibility and accessibility. As one of the first companies in this segment to promote a demonstration of a commercial Auracast solution, Williams AV will now unveil its new Infinium solution at ISE 2025, expanding on this legacy and unlocking new possibilities for audio distribution and assistive communication in public spaces.
Seltech and Syntiant Announce Global Strategic Collaboration
Seltech and Syntiant have entered into a global strategic collaboration agreement to accelerate the deployment of advanced AI and sensor technologies worldwide. Following the acquisition of Knowles’ Consumer MEMS Microphones (CMM) business by Syntiant, and as a former distributor and integrator of Knowles MEMS microphones, Seltech expands its partnership to include Syntiant’s edge AI products, creating a comprehensive portfolio of acoustic and sensor solutions for customers across various industries.
Test Bench: Purifi Audio PTT10.0X04-NAB-01 10” Midbass Woofer
The eagerly awaited Purifi Audio PTT10.0X04-NAB-01 10" Midbass Woofer is the sixth Purifi driver to be examined in Test Bench. This 4Ω woofer features extensive proprietary technology that includes the constant Sd surround, cone edge stiffening ring, and low magnetic hysteresis motor design. The PTT10.0X04-NAB-01 exhibits some very unique engineering that can be finally characterized.
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R&D Stories: Pushing the Boundaries of Active Noise Cancellation
Detailing a different perspective on signal processing, Stefan Liebich and Johannes Fabry bring us the story of how Elevear is exploring what is possible with Active Noise Cancellation (ANC). Offering a great overview about how signal processing works for ANC and transparency in true wireless earbuds, the two Elevear technical minds share their perspective on how the technology roadmap is taking us in exciting directions.
Flow DSP Announces Exciting Integrations and Partnerships at CES 2025
One of the most unexpected booths at NAMM 2025 was undoubtedly that of Flow DSP, the Integrated Development Environment for Audio that was created by Tymphany and is now becoming a separate business unit. Flow DSP has recently joined the Qualcomm Voice & Music Extension Program to help deliver innovative DSP and AI solutions for the audio industry running on Snapdragon Sound platforms. The Flow DSP team also announced an exciting integration with Elk Audio, creating an embedded Linux platform that runs VSTs with 2ms latency.
Ear Trumpet Labs Launches Wanda Condenser Microphone at NAMM 2025
Ear Trumpet Labs, the boutique microphone company from Portland, Oregon, exhibited for the first time at the NAMM Show 2025, where it introduced Wanda, its new condenser microphone. The new compact, stand-mounted condenser microphone pairs mid-century design with cutting-edge performance. With its rugged, all-brass body and iconic 1940s-50s aesthetic, Wanda is a new great option on stage or in the studio. Its pivoting stand mount ensures seamless positioning on any mic stand or boom arm - no clip required.
beyerdynamic Unveils New Line of In-Ear Monitors with Four Models Catered to Different Performance Needs
During NAMM 2025, beyerdynamic announced its new line of in-ear monitors. Embracing a risky decision to design four application specific products, each one with a different sound signature, the German company believes this new IEMs are the answer to professional needs for stage and studio. Every model is based on the company’s low-distortion TESLA.11 dynamic driver, with a universal compact design optimized for comfort and high sound insulation.
Voice Coil February 2025. From DSP to Cones and Domes.
This issue includes a new product review in Vance Dickason’s Outboard DSP series, exploring the miniDSP Flex audio processor. And Dario Cinanni explains how to Enhance Loudspeaker Efficiency and Bl(x) Symmetry with the Virtual Voice Coil software from SpeakerLAB. As scheduled, Mike Klasco and Nora Wong compiled the 2025 Cone and Dome Directory. For this month’s Test Bench, Vance Dickason characterizes the Faital Pro 5PR120 5” Pro Midrange Driver.
ROHM Introduces Second-Generation MUS-IC Series 32-bit Audio DAC with Exclusive HD Monaural Mode
ROHM has developed a 32-bit D/A converter (DAC) IC and an evaluation board for flagship models in its MUS-IC series, optimized for high-resolution audio playback. Specifications detail top-class THD+N and signal to noise rations, working from 32kHz to 1536kHz PCM sampling frequencies or DSD native signals. The new DAC is touted by the Japanese manufacturer as able to deliver a more authentic listening experience by better expressing spatial reverberation, quietness, and dynamic range while preserving the natural “texture" of musical instruments.
Upgraded Sensor Board from STMicroelectronics Accelerates Plug-and-Play Evaluation with ST MEMS Studio
Developing context-aware applications with MEMS sensors is faster, more powerful, and more flexible with ST’s latest-generation sensor evaluation board, the STEVAL-MKI109D. Now upgraded with an STM32H5 microcontroller, USB-C connector, and extra digital interfaces including I3C for flexible communication, the new board lets users quickly evaluate sensors and confidently handle demanding projects with a convenient, graphical development environment.