All items tagged with test and measurement (401)
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.
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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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Tektronix 2 Series Mixed Signal Oscilloscope Reimagines Performance and Portability
June 17, 2022 by Cristina Costa

Tektronix 2 Series Mixed Signal Oscilloscope Reimagines Performance and Portability

Tektronix unveiled the 2 Series Mixed Signal Oscilloscope (MSO), reimagining what is possible in test and measurement. The new 2 Series MSO can go seamlessly from the bench to the field and back, enabling workflows previously unimagined on a scope. It is the first portable oscilloscope to offer benchtop performance with a familiar Tektronix user interface. Weighing less than 1.8kgs and 38mm thin, the 2 Series MSO can fit into a small backpack, delivering unmatched performance and portability.
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NTi Audio Introduces XL3 Acoustic Analyzer and Sound Level Meter
June 16, 2022 by Joao Martins

NTi Audio Introduces XL3 Acoustic Analyzer and Sound Level Meter

NTi Audio announced its latest generation handheld measurement solution, the XL3 Acoustic Analyzer. This is a completely new design, evolving from the extremely popular XL2, adding USB-C, wireless web connectivity, a large color touchscreen, and multi-language interface. The XL3 is a complete professional sound level meter and acoustic analyzer dedicated to noise measurements, room acoustics and building acoustics applications, complemented by a range of optional software modules and functions.
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Listen SoundCheck 20 Offers Enhanced Perceptual Rub & Buzz
June 15, 2022 by audioXpress Staff

Listen SoundCheck 20 Offers Enhanced Perceptual Rub & Buzz

Announced earlier in May 2022, the much anticipated Listen SoundCheck 20 audio analysis software update is now available, and includes Listen’s new state-of-the-art perceptual distortion algorithm for end-of-line testing - Enhanced Perceptual Rub & Buzz. SoundCheck 20 also includes a host of new features for multichannel and communications testing, increasing its capabilities for audio measurement of smart speakers, infotainment systems, headphones and hearables, and other voice-activated and multichannel devices.
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HEAD acoustics Announces ArtemiS SUITE 13.6 Software Release
June 14, 2022 by audioXpress Staff

HEAD acoustics Announces ArtemiS SUITE 13.6 Software Release

German test and measurement specialist HEAD acoustics announced the latest update to its modular software platform for sound and vibration measurements and analysis, introducing enhancements and optimizations for a more efficient user experience. With the new release 13.6, HEAD acoustics has further optimized ArtemiS SUITE for efficient analysis of product and environmental noise as well as structural dynamics.
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GRAS Announces Standardization of RA0252 Coupler According to IEC Standard 60318-8:2022
June 10, 2022 by audioXpress Staff

GRAS Announces Standardization of RA0252 Coupler According to IEC Standard 60318-8:2022

GRAS Sound & Vibration announced that its line of production line tools for high-frequency measurements now includes the only 0.4cc couplers that follow the most recent IEC standards, offering a cost-efficient validation tool in the frequency range up to 16 kHz that adheres to standards. The latest IEC standard 60318-8:2022 describes an acoustic coupler for loading a hearing aid or insert earphone with a specified acoustic impedance when testing its acoustic performance, in the frequency range up to 16 kHz.
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NTi Audio Expands Solutions for Monitoring Bass Frequencies and Manage Live Sound Compliance
May 31, 2022 by audioXpress Staff

NTi Audio Expands Solutions for Monitoring Bass Frequencies and Manage Live Sound Compliance

After two years with concerts severely restricted due to the global pandemic, music lovers are expected to attend events in large numbers over the coming months. Successfully managing the noise impact from music events is key to encouraging future events. NTi Audio just updated its NoiseScout noise monitoring system to offer live display of the all-important low frequency components of music as well as all the usual broadband parameters.
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Noise and Vibration Expert Jacques Burillier Joins NTi Audio
May 27, 2022 by Joao Martins

Noise and Vibration Expert Jacques Burillier Joins NTi Audio

NTi Audio, a leading manufacturer of test and measurement solutions for acoustics, audio and vibration applications, announce the appointment of Jacques Burillier as International Business Development Manager. According to the Luxembourg-based company, this appointment marks a milestone in NTi Audio's journey, intended to propel the group into the first league of Noise and Vibration solutions providers. Burillier joins NTi after 23 years working in this field.
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HEAD acoustics Offers Sound Measurements with HoloMetrix Augmented Reality
May 26, 2022 by Joao Martins

HEAD acoustics Offers Sound Measurements with HoloMetrix Augmented Reality

HEAD acoustics announced a new interesting integration of an Augmented Reality (AR) solution from German startup HoloMetrix to enable highly efficient sound power and sound intensity measurements. The integration with HEAD acoustics Artemis SUITE allows the creation of sound intensity maps for fast source localization, with assistance functions that guide the user through the measurements and offer automatic quality checks with acoustic or visual feedback.
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