All items tagged with test and measurement (401)
Klippel KA3 Modules — Time Frequency Analysis
January 19, 2022 by Vance Dickason

Klippel KA3 Modules — Time Frequency Analysis

While Voice Coil Test Bench reviews only make use of the Large Signal Identification (LSI) data from the Klippel analyzer, the reality is that there is an amazing list of 30 modules available for the KA3 that are seriously valuable for transducer and system development. As space permits, I will be covering a number of these modules in future issue of Voice Coil. The first module in this series is the Time Frequency Analysis (TFA) module. This article was originally published in Voice Coil, October 2021
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HEAD acoustics Increases Audio Measurement and Analysis Flexibility with ACQUA 5.0.100 Software
January 17, 2022 by Joao Martins

HEAD acoustics Increases Audio Measurement and Analysis Flexibility with ACQUA 5.0.100 Software

ACQUA 5.0.100 is the first iteration of the new generation of the well-established measurement and analysis software ACQUA from HEAD acoustics. ACQUA's significantly reworked software structure provides even greater flexibility for voice and audio quality evaluation, while paving the way for future expansions. Designed for the requirements in applications as diverse as communication systems, Bluetooth, ANC headphones, or smart speakers, ACQUA now supports faster hardware configuration, perceived loudness analysis, and MDAQS audio quality evaluation.
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PHABRIX Manufactures 8000th Handheld Signal Test Unit
January 12, 2022 by Joao Martins

PHABRIX Manufactures 8000th Handheld Signal Test Unit

PHABRIX, the manufacturer of video and audio broadcast Test and Measurement instruments that was acquired by Leader Electronics in 2019, announced that the 8000th of its Sx handheld unit is about to roll off the company’s production line. This significant milestone helps cement the brand's position as the broadcast industry’s most popular test and measurement device despite only being launched not even 14 years ago.
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Tektronix Enhances 5 Series Mixed Signal Oscilloscope
January 11, 2022 by audioXpress Staff

Tektronix Enhances 5 Series Mixed Signal Oscilloscope

Tektronix announced the launch of its newest version of the acclaimed 5 Series mixed-signal oscilloscope (MSO). With numerous enhancements, including added support for power integrity testing and for debug and validation, the 5 Series MSO delivers even more versatility while continuing to provide high-fidelity waveforms, unique spectrum analysis capabilities and flexible signal access appreciated by engineers around the world.
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AT&S and SevenBel Make Sound Field Noise Sources Visible
January 4, 2022 by Joao Martins

AT&S and SevenBel Make Sound Field Noise Sources Visible

Austrian start-up SevenBel has developed a method to make noise sources visible, enabling engineers to prevent undesirable noise in buildings or devices. The company's Sound Scanner acoustic camera solutions have been developed for these applications, combining a rotating sensor unit, a mobile app, and a cloud service. High-tech printed circuit boards from Austria Technologie & Systemtechnik (AT&S) are part of the sensor units that make this affordable noise measurement solution possible.
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GRAS Releases 12BE, 12BC, 12BF, and 12BD Microphone Power Modules with TEDS
December 16, 2021 by audioXpress Staff

GRAS Releases 12BE, 12BC, 12BF, and 12BD Microphone Power Modules with TEDS

GRAS Sound and Vibration added four new power modules to its existing line, with the introduction of the GRAS 12BE, 12BC, 12BF, and 12BD Microphone Power Modules aimed at engineers who need to power CCP or LEMO measurement microphones and would like seamless integration of microphone sensitivity via TEDS. These new power modules have the ability to take advantage of the latest GRAS SysCheck2-enabled microphones.
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Klippel Announces dB-Lab Software Updates and New Virtual Lecture 2022 Event
December 6, 2021 by audioXpress Staff

Klippel Announces dB-Lab Software Updates and New Virtual Lecture 2022 Event

Klippel announced a minor software update for both the R&D and QC software of the Klippel Analyzer System, free of charge for current users of dB-Lab major version 212 or QC 7. The update introduces the new Multi-Tone Measurement (MTON) and Multi-Tone Distortion Task (MTD) measurements, updates to the Near-Field Scanner (NCS) software and new capabilities for the Poly2SCN converter utility, which converts scan data from Polytec systems toto Klippel Software formats. And Klippel announced details of its 2022 Virtual Lecture event.
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The Lab Bench of 2021: Virtins Multi Instrument Measurement Software
December 1, 2021 by Stuart Yaniger

The Lab Bench of 2021: Virtins Multi Instrument Measurement Software

Stuart Yaniger shares his more recent experiences with Virtins Multi Instrument Measurement Software, which he combined with his RME ADI-2 Pro FS R audio interface and the Linear Audio Autoranger II to create what he defines as the Lab Bench of 2021. This is a very complete solution for anyone working on product testing and evaluation from home. It is also an approach that complements Yaniger's 2015 series of audioXpress articles on how to adapt home computers and sound cards for audio test and measurement. In this article, he experiments and updates his findings about Virtin's Multi Instrument software. This article was originally published in audioXpress, March 2021.
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Audio Precision Releases APx v7.0 Audio Measurement Software and Introduces New Subscription Model
November 30, 2021 by audioXpress Staff

Audio Precision Releases APx v7.0 Audio Measurement Software and Introduces New Subscription Model

Audio Precision released the latest update to its APx500 audio measurement software, version 7.0, adding new enhancements suited to a wide range of audio test applications, whether analog, digital, or acoustic. In parallel with release 7.0, Audio Precision is also introducing APx500 software subscriptions, offering APx users an alternative in how they license APx software, and access nearly any software version and option.
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GRAS Sound & Vibration Launches SysCheck2 Intelligent Acoustic Sensor System with Built-in Self-verification
November 30, 2021 by audioXpress Staff

GRAS Sound & Vibration Launches SysCheck2 Intelligent Acoustic Sensor System with Built-in Self-verification

Danish measurement microphone specialists GRAS Sound & Vibration, now a part of Axiometrix Solutions, announced two new microphones with SysCheck2 functionality allowing for remote-controlled health check of an entire measurement chain. The new microphones are the GRAS 246AE 1/2" CCP Free-field Standard SysCheck2 Microphone Set, and the GRAS 246AO 1/2" CCP Pressure Standard SysCheck2 Microphone Set, both featuring self-verification.
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