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Stetron announces the development of a new 57mm 520hz low frequency driver for UL217 applications

Buffalo, NY, Friday August 3, 2018 : Stetron is pleased to announce the development of a new miniature loudspeaker designed especially for the Fire Alarm and Protection Industry. This driver is suitable for use in products intended to be compliant to UL217. This low profile driver has a small foot print of 57 mm and …

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A View of the Loudspeaker Industry

As Seen by Members of ALMA International’s Board of Directors, Executive Committee, and Executive Director Reprinted with permission from Loudspeaker Industry Source book 2018 Several members of the Association of Loudspeaker Manufacturing and Acoustics (ALMA) International to a moment to share their thoughts on the current state of the loudspeaker industry. Read the full article here

New Microphone for Measurements in Hazardous Areas

June 5, 2018, Depew, NY – PCB Piezotronics, Inc. released a prepolarized condenser microphone system – Model EX378B02 – for use in hazardous areas. The new microphone system is compliant with explosive atmospheres and gaseous hazardous environments where standard microphones are restricted. Additionally, EX378B02 is compliant with intrinsic safety protection levels for all above ground applications globally; …

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Audio Precision Adds Speech Intelligibility Depth

New ABC-MRT option provides an objective measure of speech intelligibility following the paradigm of the Modified Rhyme Test BEAVERTON, OREGON, March 27, 2018: Audio Precision announced today the addition of a new speech intelligibility measurement option for APx500 audio test software based upon the ABC-MRT speech processing algorithm. Measuring speech intelligibility is an important capability for engineers …

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Audio Precision Expands Microphone Product Family

Offers convenience and flexibility via phantom-powered preamplifier compatible with ½” and ¼” prepolarized microphone cartridges BEAVERTON, OREGON, March 13, 2018: Audio Precision, the recognized standard in audio test, today announced the expansion of its line of measurement microphones with the introduction of the 376M03, a calibrated microphone system combining a ½” microphone cartridge with a phantom-powered preamplifier …

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