All items tagged with GRAS Sound & Vibration (39)

GRAS Launches EQ 40PM EQset Miniature Production Line Measurement Microphone

February 15, 2023 by audioXpress Staff

GRAS Launches EQ 40PM EQset Miniature Production Line Measurement Microphone

GRAS Sound & Vibration announced a new miniature production line microphone, which is the first with the recently announced GRAS EQset technology designed to reduce the risk of measurement errors. The new EQ 40PM EQset, a short 20kHz pressure microphone with a dynamic range from 30dB (A) to 120dB, and the same dimensions as traditional Production Line microphones, is aimed at increasing efficiency and improving test accuracy in the consumer audio and telecom space.

New EQset Microphone Technology From GRAS Sound & Vibration

February 1, 2023 by audioXpress Staff

New EQset Microphone Technology From GRAS Sound & Vibration

GRAS introduced a new technology aimed at increasing efficiency and improving test accuracy in the consumer audio and telecom space. The new GRAS EQset Microphone technology is a new advancement that guarantees fixed sensitivity and a flat response curve across all frequencies in every EQset-enabled microphone. Essentially the new EQset technology introduces an equalized microphone, with a flat response curve and uniform fixed gain out of the box, vastly reducing the risk of measurement errors.

Voice Coil December 2022 Improves Loudspeaker Measurements

November 29, 2022 by Joao Martins

Voice Coil December 2022 Improves Loudspeaker Measurements

Voice Coil December 2022 features an updated directory of Measurement Microphones Vendors, Mike Klasco writes about how to Enhance Low-Frequency Performance, and Vance Dickason reminds us that there is a more realistic way to map speaker resonances. Test Bench characterizes two tweeters from Beyma's new Near and Mid Field (NMF) series: the T-25M 1" aluminum/magnesium alloy metal dome tweeter, and the similar T-25S 1" silk dome tweeter.

September 13, 2022 by audioXpress Staff

GRAS Begins Trade-In Campaign on Measurement Microphones

GRAS Sound & Vibration, part of Axiometrix Solutions, is implementing a trade-in offer to replace old measurement microphones with new high-quality GRAS microphones. For a limited time, any measurement microphones can be traded-in to GRAS 46AE range microphones with a 35% discount. This includes the GRAS 246AE with SysCheck2, which is a perfect combination with an Audio Precision analyzer such as APx517, or the APx1701 test interface.

Audio & Loudspeaker Technologies International - A Reasserted Commitment to the Audio Industry

June 30, 2022 by Barry Vogel

Audio & Loudspeaker Technologies International - A Reasserted Commitment to the Audio Industry

In this article originally published in The Audio Voice newsletter, Barry Vogel (ALTI Executive Director) writes about the Audio & Loudspeaker Technologies International Association renewed mission and vision. Short after ALTI Expo 2022 took place in Las Vegas under challenging circumstances, ALTI members have reaffirmed their commitment towards the industry association. ALTI Association celebrated its 60th anniversary in 2021 and the landmark moment was acknowledged during ALTI Expo 2022, after two years of global pandemic. The celebration was an important reminder of the importance of keeping the industry together for everyone that attended the event.

GRAS Adds TEDS Functionality to Couplers, Ear Simulators, and Head and Torso Systems

June 28, 2022 by audioXpress Staff

GRAS Adds TEDS Functionality to Couplers, Ear Simulators, and Head and Torso Systems

GRAS Sound & Vibration, now part of Axiometrix Solutions, has confirmed that all its ear simulator test platforms now include Transducer Electronic Data Sheet (TEDS) calibration functionality. GRAS, together with sister company Audio Precision, has long focused on incorporating TEDS in all systems to ensure reliable data and to ease all aspects of installation and test platform setup.

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.

GRAS Launches New Configurations for GRAS 45CC Headphone Test Fixture

March 31, 2022 by audioXpress Staff

GRAS Launches New Configurations for GRAS 45CC Headphone Test Fixture

As the headphones market continues to grow, and more companies are working on frequency response correction and emulation for headphones, the requirements for reliable and calibrated test fixtures are also increasing. A recognized leader in the segment, GRAS Sound & Vibration has just launched new variations of its popular GRAS 45CC headphone test fixture, allowing for the incorporation of pinnae along with other new features.

The Audio Measurement Issue! audioXpress March 2022 is Now Available

February 11, 2022 by audioXpress Staff

The Audio Measurement Issue! audioXpress March 2022 is Now Available

audioXpress March 2022 features an extensive Market Update report on the latest audio test and measurement tools. Matt Taylor explains the possibilities of REST for automated test and measurement, and Joe Begin (Audio Precision) addresses testing multichannel MEMS microphone arrays. The KEF KC62 subwoofer is reviewed by Oliver Masciarotte and measured by Kent Peterson, and Ben Chen explains how to use the Sfera Labs' Exo Sense Pi module as a sound meter. Download or read online now.

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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