All items tagged with acoustic testing (17)

HEAD acoustics Improves Efficiency of End-of-Line Tests

November 6, 2024 by Joao Martins

HEAD acoustics Improves Efficiency of End-of-Line Tests

HEAD acoustics is setting new standards in end-of-line (EoL) testing with a new modular test system that combines the company's AQuire V4 hardware front-end with its AI-supported conTEST software for efficient analysis. According to the German company, this state-of-the-art solution allows manufacturers to implement real-time pass/fail decisions with increased process reliability, and improved vibroacoustic product quality.

HEAD acoustics Introduces Silent Motorized Rotation of Artificial Heads

December 14, 2023 by Joao Martins

HEAD acoustics Introduces Silent Motorized Rotation of Artificial Heads

HEAD acoustics created the first virtually silent platform for the natural rotation of artificial heads, enabling all types of measurements under natural behavior conditions, critical for many applications including systems with head-tracking. move°S is an optional, software-controlled upgrade for all HEAD measurement systems HMS II.x and Head Shoulder Units (HSU) III from the 2021 generation onwards.

Treble Technologies Offers Software Development Kit (SDK) for Sound Simulation in the Cloud

October 12, 2023 by Joao Martins

Treble Technologies Offers Software Development Kit (SDK) for Sound Simulation in the Cloud

Treble Technologies announced its new software development kit designed to generate synthetic audio data for AI-based audio software and enable the virtual prototyping of acoustics in audio hardware. The SDK will allow users to utilize Treble’s unique wave-based acoustic simulation technology in their own solutions, seamlessly integrating the offering into existing workflows at any scale.

Find the Best Way to Kickstart Your Audio Developments in audioXpress January 2023

December 12, 2022 by audioXpress Staff

Find the Best Way to Kickstart Your Audio Developments in audioXpress January 2023

Multiple perspectives to inspire you in the new year. A Market Update on Bone Conduction Transducers, an article on the development of the Taction Transporter haptic transducer, and a valuable article by Hans W. Gierlich explaining an effective approach for testing structure-borne sound applied to in-ear developments. Andrew Bellavia writes about why the FDA’s OTC hearing aid rule could be quickly obsolete, Adam Levenson introduces the new Audio Foundry automotive audio development platform, and René Christensen makes its debut with audioXpress, writing about simulation techniques

Microtech Gefell Introduces MMS 212 and MMS 214 Measurement Microphones and MV 240 Digital Preamplifier

November 3, 2020 by audioXpress Staff

Microtech Gefell Introduces MMS 212 and MMS 214 Measurement Microphones and MV 240 Digital Preamplifier

German company Microtech Gefell, founded in 1928 by Georg Neumann, offers one of the most complete catalogs of measurement microphones - a completely eco-system for every audio testing need. Once in a while they remember to let us know that new models are being added. This year, the company announced the MMS 212, a rugged measurement microphone combo for harsh environments and the MMS 214 model for very low sound pressure levels. Additionally, the company is now shipping the new MV 240, a measurement microphone preamplifier with an analog-to-digital converter.

Practical Test & Measurement: Fast and Reliable End-of-Line Acoustic Defect Detection

September 23, 2020 by Wolfgang Klippel

Practical Test & Measurement: Fast and Reliable End-of-Line Acoustic Defect Detection

This article discusses end-of-line testing, a crucial step in production, which requires very specific procedures and measurements. Specifically, the authors focus on testing irregular acoustic defects (also known as Rub & Buzz) to reduce the test time and optimal solutions to speed automatic testing in a production environment. This article was originally published in audioXpress, September 2020.

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Step Inside HEAD acoustics’ Test Rooms During New Online Seminar

July 27, 2020 by audioXpress Staff

Step Inside HEAD acoustics’ Test Rooms During New Online Seminar

HEAD acoustics continues to expand its series of online seminars focusing on enabling seamless audio/video conferences that help to increase the productivity and engagement of employees working in home offices and collaborating remotely. To give an overview over challenges and added value of this complex testing scenario using two acoustic test rooms, HEAD acoustics will host a free online seminar on August 11, 2020, with three different sessions available for different time zones.

Active Noise Cancellation Experts AVAtronics Are Hiring Acoustic and FPGA/DSP Design Engineers

April 20, 2020 by audioXpress Staff

Active Noise Cancellation Experts AVAtronics Are Hiring Acoustic and FPGA/DSP Design Engineers

AVAtronics SA is developing a patented, True Wideband Active Noise Cancellation technology. The company is headquartered in Lausanne, Switzerland, with a subsidiary based in Sound Hub Denmark, where it has access to world-class acoustic test facilities and audio experts. Being one of the first international start-ups selected for the SoundTech Accelerator Program, one of the first to establish a Danish limited liability (ApS) company, and one of the first to make use of the Sound Hub sound labs, AVAtronics is now also looking to hire employees in Denmark.

Waves Unveils New Audio Testing Labs in Taipei

October 7, 2019 by audioXpress Staff

Waves Unveils New Audio Testing Labs in Taipei

Waves is opening a new state-of-the-art audio and voice testing labs at the company's Taipei location, establishing a commitment to support the growing market for voice-enabled connected devices. The new facilities include 4 ETSI testing labs and one custom designed anechoic chamber for precision acoustic measurements. The labs are designed for testing voice communication and automatic speech recognition technologies for smart speakers and other mobile devices.

What You Need To Know About Smart Speaker Acoustic Measurements

August 28, 2019 by audioXpress Staff

What You Need To Know About Smart Speaker Acoustic Measurements

Smart speakers are a relatively new class of consumer audio device with unique characteristics that make testing their audio performance difficult. In this new application note, Audio Precision provides an overview of smart speaker acoustic measurements with a focus on frequency response – the most important objective measurement of a device’s audio quality.

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