All items tagged with quality control (36)

Klippel Announces Klippel Live Conference Series Focused on New IEC 60268-21 Measurement Standard

April 21, 2020 by audioXpress Staff

Klippel Announces Klippel Live Conference Series Focused on New IEC 60268-21 Measurement Standard

How can you apply the new IEC 60268-21 standard in practice? Or how can you investigate speaker-room interaction? And what is the best way to measure and interpret signal distortion? These and other topics will be discussed in the new free webinar series Klippel Live promoted by the leading electro-acoustical test equipment manufacturer. The online conference series aims to educate and support loudspeaker designers and manufacturers around the globe while restrictions for traveling, in-person events and trade-shows are still in place.

Audiomatica Releases CLIO 12.5 and CLIO Pocket 2.1 Analyzer Software

April 20, 2020 by audioXpress Staff

Audiomatica Releases CLIO 12.5 and CLIO Pocket 2.1 Analyzer Software

As many of its users already found out, audio test and measurement company Audiomatica has released a software update to its CLIO family of products with multiple new functions. CLIO 12.5 is dubbed by Audiomatica as "the next step forward" in the software, supporting and driving its existing FW-02 audio interface and ready to accommodate future developments. Operating system support has been extended to the latest Windows 10 (now supporting Secure Boot) and already offering 64-bit support.

Fast, Quality Testing of Loudspeaker Suspension Parts

March 4, 2020 by Wolfgang Klippel and Robert Werner

Fast, Quality Testing of Loudspeaker Suspension Parts

This article discusses an approach for time-efficient testing of loudspeaker suspension parts, close to their final operating conditions. It refers to the Linear Suspension Test set (LST Lite), a hardware and software add-on for the Klippel QC loudspeaker end-of-line testing system. The system may be applied to 100% of the parts or to a random sample. This article was originally published in Voice Coil, December 2012 (with some updates introduced from 2019 documents).

GRAS Launches RA0403/04 Ear Simulator For Precise Testing Of Hi-Res Audio Capable Headphones

March 2, 2020 by audioXpress Staff

GRAS Launches RA0403/04 Ear Simulator For Precise Testing Of Hi-Res Audio Capable Headphones

Following presentations at the 2019 AES International Headphone Conference in San Francisco or ISEAT in China, GRAS Sound & Vibration has now officially expanded its family of ear simulators with the launch of a model specially designed for the testing of high resolution audio capable headphones. Expanding on the GRAS RA0401/02 High-Frequency Ear Simulator, based on the standard IEC 60318-4 and extending the useful frequency range to 20 kHz, the new GRAS RA0403/04 Hi-Res Ear Simulator measures a frequency range to 50 kHz and beyond.

Klippel Supports MegaSig U980 Bluetooth Interface for R&D and QC Line Testing

December 16, 2019 by audioXpress Staff

Klippel Supports MegaSig U980 Bluetooth Interface for R&D and QC Line Testing

Klippel now officially distributes and supports the MegaSig U980 professional Bluetooth interface. Together with the Klippel Analyzer System, this USB-controlled, analog signal converter supports reliable testing of any audio device enabled with Bluetooth wireless technology such as portable speakers, wireless headsets, and true wireless earbuds with a fully integrated solution for both lab and end-of-line context.

Prism Sound Test & Measurement Changes its Trading Name to Spectral Measurement

August 27, 2019 by audioXpress Staff

Prism Sound Test & Measurement Changes its Trading Name to Spectral Measurement

Prism Sound’s Test & Measurement division has re-launched itself specializing exclusively in audio test & measurement solutions and trading under the new name of Spectral Measurement. Prism Media Products Limited, the company behind the innovative dScope Series III Audio Analyzer, will now focus exclusively on developing new audio test & measurement solutions.

Klippel Releases dB-Lab Software Update and new Application Notes

August 2, 2019 by audioXpress Staff

Klippel Releases dB-Lab Software Update and new Application Notes

Klippel's software dB-Lab version 210, the unified framework for R&D and QC audio testing, diagnostics and simulation, has received a free maintenance update. The update includes bug fixes and minor feature updates for released modules and beta test products like the Live Audio Analyzer (LAA). dB-Lab is a project-oriented Windows application that also features all sorts of templates for common test setups.

Zumi Systems Introduces Advanced Headphone Measurement Tools

April 23, 2019 by audioXpress Staff

Zumi Systems Introduces Advanced Headphone Measurement Tools

Zumi Systems, a company dedicated to the development and manufacturing of audio measurement tools, announced a new range of headphone measurement solutions which the company believes can be a dream tool for development and production operations. All ZUMI products are case specific, highly integrated instruments. The range includes the self-contained HP70 headphone measurement instrument, the EP8 earphone tester, the ZUMI DT70 portable tester for headphone drivers, and a core system board for integration in custom built test fixtures.

NTi Audio Introduces New Vibration Meter and Vibration Option for the XL2 Sound Level Meter

July 3, 2018 by audioXpress Staff

NTi Audio Introduces New Vibration Meter and Vibration Option for the XL2 Sound Level Meter

NTi Audio introduced the Vibration Meter, built on the advanced technology employed in the XL2 Sound Level Meter. This enticing addition to the NTi product family, provides many functions for vibration analysis, allowing users to accurately measure acceleration, velocity and displacement simultaneously for frequencies down to 0.7 Hz. The results are presented with metric or imperial units, or as a dB value with an adjustable reference level.

Feel the Beat: Loudspeaker Industry Sourcebook 2018 Now Available!

June 4, 2018 by audioXpress Staff

Feel the Beat: Loudspeaker Industry Sourcebook 2018 Now Available!

The 2018 Loudspeaker Industry Sourcebook (LIS) is now available! In the best tradition, the LIS 2018 edition contains so much more than the listings - You will find a complete series of must-read articles for anyone in the audio industry. Combining the editorial resources of our monthly publications, audioXpress and Voice Coil, LIS 2018 contains cutting-edge articles from some of the finest industry leaders, interviews with audio professionals on trending industry topics, and our annual industry reports about the state of the industry.

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