All items tagged with automatic gain control (18)

New Firmware for XMOS XVF3510 Voice Processor Supports USB Accessory Devices and Integrated Solutions Development

July 28, 2020 by Cristina Costa

New Firmware for XMOS XVF3510 Voice Processor Supports USB Accessory Devices and Integrated Solutions Development

XMOS announced new firmware variants, supporting USB and built-in applications, of its XVF3510 voice processor, further opening the door to voice-enabled smart product development. The two variants — XVF3510-UA for USB accessory devices, and XVF3510-INT for built-in solutions — incorporate purpose-designed algorithms that ensure a clear voice stream is captured from across the room, even in noisy environments and with audio streaming from the device itself.

Audient Introduces EVO Audio Interface Range at NAMM 2020

January 15, 2020 by audioXpress Staff

Audient Introduces EVO Audio Interface Range at NAMM 2020

Audient has been working hard to launch something extra special for NAMM 2020. Not just new products, but a whole new brand. EVO by Audient is a new range of audio interfaces, created by renowned British audio brand Audient, focusing on the user experience and making recordings easier. The EVO interfaces are launching at NAMM 2020, with the 2in / 2out USB audio interface EVO 4 available now, and the EVO 8 available soon after. Both models are USB-C class compliant.

Alango Far-Field Voice Enhancement Package Now Available on NXP RT600 Processor

November 13, 2019 by audioXpress Staff

Alango Far-Field Voice Enhancement Package Now Available on NXP RT600 Processor

DSP processing software specialist firm, Alango has been working to port the company's Voice Enhancement Package (VEP) to the NXP i.MX RT600 cross-over processor family, which is optimized for 32-bit immersive audio applications combining a high-performance Cadence Tensilica Hi-Fi 4 audio DSP core with a next-generation Cortex-M33 core. VEP is a set of Alango proprietary far-field voice enhancement technologies developed to improve human to machine interaction in a variety of applications.

Nureva Granted Three Patents for Its Microphone Mist Technology Platform

October 17, 2019 by audioXpress Staff

Nureva Granted Three Patents for Its Microphone Mist Technology Platform

Nureva, the collaboration-solutions company from Calgary, Alberta, announced that the U.S. Patent and Trademark Office has issued three new patents for the company’s Microphone Mist technology platform. Patents numbered 10,063,987 and 10,397,726 describe the ability to focus sound signals in a shared 3D space, and patent 10,387,108 describes the use of sound source positional information to derive automatic gain control output parameters.

Development Kit for Amazon AVS Supports Far-field Voice Interaction with Multiple Microphone Array Options

January 10, 2019 by audioXpress Staff

Development Kit for Amazon AVS Supports Far-field Voice Interaction with Multiple Microphone Array Options

Microchip Technology, via its Microsemi Corporation subsidiary, announced that its AcuEdge ZLK38AVS Development Kit for Amazon Alexa Voice Service (AVS) now introduces far-field voice pick up and the flexibility to build devices with multiple mic array configurations. The audio front-end solution with one, two and three mic configurations reduces bill of materials costs while addressing the requirements of small-form-factor designs.

Ideas, Focus, and Innovation, Available with audioXpress November 2017

October 10, 2017 by audioXpress Staff

Ideas, Focus, and Innovation, Available with audioXpress November 2017

Discover some outstanding speaker designs in the Midwest Audiofest 2017 Speaker Competition with audioXpress November 2017. In this edition, audioXpress also features one of the most eagerly awaited reviews: the OPPO Digital UDP-205 4K Ultra HD Audiophile Blu-ray Disc Player. Focusing on audio processing, we discuss active noise control for headphones, and we address "Measurement of Audio Devices" that use automatic gain control (AGC). In our "You Can DIY!" article, Dan Joffe describes a 1 kHz oscillator with less than 2 PPM distortion. And much more...

Nureva Announces Availability of its HDL300 Audio Conferencing System

June 13, 2017 by audioXpress Staff

Nureva Announces Availability of its HDL300 Audio Conferencing System

Nureva announced general availability of its highly anticipated HDL300 audio conferencing system, featuring the company's Microphone Mist technology. Following a presentation a year ago, the company will launch the new integrated microphone and speaker bar for huddle rooms at InfoComm 2017. The Canadian company is also announcing a North American dealer recruitment initiative for its HDL300 system, creating opportunities for resellers.

Diodes new Tiny Audio Class-D Amp Produces 1.9 W from 5V

June 2, 2015 by audioXpress Staff

Diodes new Tiny Audio Class-D Amp Produces 1.9 W from 5V

Diodes introduced its new PAM8905 Class-D audio power amplifier with integrated boost converter and battery tracking AGC. This highly-integrated solution drives up to 1.9W (1% THD+N) into an 8 ohm speaker with 85% typical efficiency, helping to extend battery life when playing audio in smartphones, portable electronics and low-power speakers.

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