All items tagged with testing (25)

Audio-Technica US Announces New System Solutions Test Lab for Commercial Installation Products

January 5, 2024 by audioXpress Staff

Audio-Technica US Announces New System Solutions Test Lab for Commercial Installation Products

Audio-Technica announced the new System Solutions Test Lab for commercial audio products at its US headquarters in Stow, Ohio. This new facility was designed as a space that could be used for analysis, development, testing, demonstration and troubleshooting of Audio-Technica's commercial products in applications including presentations, huddle rooms, classrooms, boardrooms and more.

HEAD acoustics ViBRIDGE: Holistic Testing of In-Ear Headsets with Bone Conduction Sensors

July 26, 2023 by audioXpress Staff

HEAD acoustics ViBRIDGE: Holistic Testing of In-Ear Headsets with Bone Conduction Sensors

With the availability of the HEL/HER 4.4 ViBRIDGE Flexible Pinna for HMS II.3/5, the industry as gained a vital testing tool for in-ear headset designs that utilize bone conduction sensors. Evaluating these systems is vital to optimize near-end structure-borne sound to improve speech quality in the presence of background noise, improve echo cancellation, and double-talk performance. The unique technology developed by HEAD acoustics is being enthusiastically embraced by the industry.

July 25, 2023 by Joao Martins

WiSA Launches New Tools for Implementing, Managing and Testing WiSA-Enabled Products

WiSA Technologies announced two new tools designed to streamline the development and manufacturing of WiSA E (Embedded) and WiSA DS (Discrete System) implementations. The new WiSA Server, in combination with the new Product Support Engineering Tool (PEST), enable faster time-to-market as well as comprehensive management of testing and other aspects of the manufacturing process.

Silicon Labs Opens Connectivity Lab in Boston for Real-World Matter Testing

June 23, 2023 by audioXpress Staff

Silicon Labs Opens Connectivity Lab in Boston for Real-World Matter Testing

Silicon Labs announced the opening of the new Silicon Labs Connectivity Lab in their Boston facility. The Connectivity Lab simulates a modern Smart Home, with a range of connected devices, applications, ecosystems, and networks. It offers developers an ideal environment to test their Matter prototypes, operating within real-world scenarios across a variety of protocols and device brands.

Ellisys Delivers Immediate Protocol Test Support for Bluetooth 5.4 Update

February 15, 2023 by audioXpress Staff

Ellisys Delivers Immediate Protocol Test Support for Bluetooth 5.4 Update

Ellisys, the provider of test and analysis solutions for Bluetooth, Wi-Fi, Universal Serial Bus (USB), and other wired and wireless communications technologies, announced the availability of qualification testing and protocol analyzer features supporting the latest version 5.4 of the Bluetooth Core Specification. According to the Arizona-based company, its Ellisys Bluetooth Qualifier is ready for the updated testing requirements.

HEAD acoustics Introduces ViBRIDGE Holistic In-Ear Headset Testing Solution

February 14, 2023 by Joao Martins

HEAD acoustics Introduces ViBRIDGE Holistic In-Ear Headset Testing Solution

As many audioXpress readers already learned from reading the article by Hans W. Gierlich on the Benefits of Using Structure-Borne Sound in Headset Signal Processing, HEAD acoustics created a complete test solution for in-ear and headset devices using bone-conduction sensors. There are good reasons for developers and manufacturers to explore the use of bone-conduction sensors and test them with the new ViBRIDGE solution.

Speaker Measurements: Replacing IEC 60268-5 (Part 1) - What Comes Next and Why

January 25, 2023 by Geoff Hill

Speaker Measurements: Replacing IEC 60268-5 (Part 1) - What Comes Next and Why

Geoff Hill, the inventor of the Tetrahedral Test Chamber (TTC), a member of the international Electrotechnical Commission’s standards 60268-21-2018 and 60268-22-2020, and part of the IEC Working Group TC 100/TA 20/PT 60268-22 on electrical and mechanical measurements on transducers, summarizes the progress happening on loudspeaker measurement standards. This is the first of two articles, appealing directly to all loudspeaker designers and manufacturers. This article was originally published in audioXpress, September 2022.

HEAD acoustics Implements Alexa ACAR Testing

October 17, 2022 by Joao Martins

HEAD acoustics Implements Alexa ACAR Testing

Following the availability of the labCORE extension module coreIP-Alexa, specifically created for measurement and validation of the user experience using voice on Alexa-built-in devices, HEAD acoustics now announced a comprehensive Alexa Communications Audio Requirements (ACAR) implementation that enable developers to leverage the full speech and communication potential of Alexa-built-in devices when performing Alexa-to-Alexa calls.

Langer EMV-Technik Announces PA 2522 Compact Preamplifier for Low Signal Measurements from 10MHz up to 22GHz

July 29, 2022 by audioXpress Staff

Langer EMV-Technik Announces PA 2522 Compact Preamplifier for Low Signal Measurements from 10MHz up to 22GHz

The new PA 2522 preamplifier from Langer EMV-Technik can be used to amplify weak measurement signals from near-field probes, connected to the 50Ω input of a spectrum analyzer or oscilloscope. It stands out because of its low noise behavior and a constantly high dynamic range over an extremely wide frequency range, from 10MHz to 22GHz. The preamplifier is powered by the included power adapter.

Practical Test & Measurement: ANC Headset Testing

July 20, 2022 by Hans W. Gierlich

Practical Test & Measurement: ANC Headset Testing

Exploring some pressing topics in headphone technology, in this article Hans W. Gierlich addresses the requirements for effective performance testing of communication headsets that use active noise cancellation (ANC) technologies, test setups, testing equipment, and setup conditions needed to correctly assess ANC performance. From the right choice of artificial ears and the latest ITU-T recommendations in that domain, to ANC performance measurements and talk-though performance. This article was originally published in audioXpress, June 2022.

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