All items tagged with measurement microphones (109)

Acoustic Methods of Microphone Calibration

February 21, 2018 by Chad Walber

Acoustic Methods of Microphone Calibration

An article detailing the vast experience in this field by one of the leading designers and manufacturers of measurement microphones, PCB Piezotronics. The article looks at the frequency response of a measurement microphone, general acoustic calibration, and the benefits and challenges of free-field calibration, and pressure calibration, among other approaches. The article was originally published in Voice Coil, September 2017.

It's Test and Measurement Time! audioXpress March 2018 Now Available!

February 12, 2018 by audioXpress Staff

It's Test and Measurement Time! audioXpress March 2018 Now Available!

The March 2018 edition of audioXpress explores the latest advancements on Test and Measurement solutions and technologies. In this issue, we review G.R.A.S. Sound & Vibration's new RA040X ear simulators, and the IK Multimedia ARC 2.5 room correction system, with its included MEMS-based measurement microphone. We also discuss Measurement Microphones and Measurements for Smart Speakers, and conduct an interview Steve Temme, President of Listen, Inc. Gary Galo and Chuck Hansen pay tribute to the life and accomplishments of Victor Campos (1933-2017), and there is much more in this edition you don't want to miss!

The Freedman Group Acquires FuzzMeasure and Launches RØDETest Division

January 26, 2018 by Joao Martins

The Freedman Group Acquires FuzzMeasure and Launches RØDETest Division

RØDE Microphones announced the establishment of a new Scientific Test and Measurement division, named RØDETest, which will house RØDE’s future line of measurement microphones and software. With the announcement comes the news that The Freedman Group has acquired FuzzMeazure, the audio and acoustic measurement software created by Chris Liscio of SuperMegaUltraGroovy.

Gary Gonzales Joins GRAS Sound & Vibration as Automotive Industry Manager

January 17, 2018 by audioXpress Staff

Gary Gonzales Joins GRAS Sound & Vibration as Automotive Industry Manager

GRAS Sound & Vibration announced the appointment of Gary Gonzales as Automotive Industry Manager, effective immediately. GRAS acoustic sensors are widely used in the aerospace and defense, automotive, consumer electronics and audiology industries. In his new position as Automotive Industry Manager, Gary will be responsible for expanding GRAS’ sales in the automotive industry.

Celebrate Another Growth Year with Voice Coil November 2017

October 24, 2017 by audioXpress Staff

Celebrate Another Growth Year with Voice Coil November 2017

As Voice Coil celebrates its 31st anniversary, our November 2017 edition reflects on its heritage and jumps directly to the future of speaker design with an exciting Test Bench of two full-range drivers from the Peerless by Tymphany PLS Line - precisely the ones that are now powering some of the so-called smart speakers. This edition also features a complete directory of Measurement Microphone vendors.

GRAS Sound & Vibration Announces New 146AE Rugged Microphone Designed to Perform Under Harshest Conditions

October 19, 2017 by audioXpress Staff

GRAS Sound & Vibration Announces New 146AE Rugged Microphone Designed to Perform Under Harshest Conditions

GRAS Sound & Vibration introduced a new, extra durable, high-performance measurement microphone. Designed with the automotive industry in mind, because of its ruggedness, the new GRAS 146AE may have appeal to many industries. The new measurement microphone is shock-resistant, waterproof, dust- and oil-resistant and able to withstand extreme high or low temperatures – all without compromising measurement quality.

AudioControl New SA-4140i Hi-SPL Measurement Microphone Now Shipping

August 9, 2017 by audioXpress Staff

AudioControl New SA-4140i Hi-SPL Measurement Microphone Now Shipping

AudioControl is now shipping the new SA-4140i hi-SPL measurement microphone for the iPhone. With the new microphone and the AudioControl Mobile Tools app, users are able to check SPL up to 140 dBA and analyze the acoustics of any environment, including visualizing the acoustical spectrum. The new package includes the improved microphone, clip holder, windscreen. The Mobile Tools iOS all is available on the App Store and includes SPL Meter, RTA, FFT, DQ Alignment, and Polarity.

Fresh From the Bench: Earthworks M50 Omnidirectional Measurement Microphone

July 12, 2017 by Stuart Yaniger

Fresh From the Bench: Earthworks M50 Omnidirectional Measurement Microphone

Stuart Yaniger reviews the Earthworks M50 Omnidirectional Measurement Microphone. Earthworks, a well-regarded brand based in the US, manufactures the M series microphones, targeted at the middle of the market, and ranging in price from $500 to $1300 per microphone. The Earthworks M50 under review ($1299 retail price) is the top entry of the M series, which mainly differs in high-frequency cutoff between models. This article was originally published in audioXpress, July 2017.

IK Multimedia Announces ARC System 2.5 with Greater Accuracy and New MEMS Measurement Microphone

June 23, 2017 by audioXpress Staff

IK Multimedia Announces ARC System 2.5 with Greater Accuracy and New MEMS Measurement Microphone

Italian audio innovators, IK Multimedia announced that its ARC System 2.5 with a new MEMS microphone will be available for shipping in July 2017. The solution employs Audyssey MultEQ XT32 patented technology to greatly improve the audio monitoring accuracy of speakers in any studio or room listening environment. Combined with a new MEMS measurement microphone, the solution dramatically increases measured precision, offering a new milestone in accuracy for room correction.

G.R.A.S. Sound & Vibration Releases Improved and Easy-to-Use Sound Calibrator that Calibrates at Two Frequencies and Levels

June 19, 2017 by audioXpress Staff

G.R.A.S. Sound & Vibration Releases Improved and Easy-to-Use Sound Calibrator that Calibrates at Two Frequencies and Levels

G.R.A.S. Sound & Vibration announced the availability of the new, cost effective, and easy-to-use 42AG Multifunction Sound Calibrator. This new portable device, which can calibrate at two frequencies, was designed for fast verification of microphones and sound level meters in the field and was developed as an improved replacement for G.R.A.S.’s successful 42AB Sound Calibrator, with additional time-saving features.

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