measurement microphone News
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Complete Test Solution for Loudspeaker QC
For manual or automatic quality control of loudspeakers, NTi Audio offers a complete and compact solution. The recently-introduced FX-SIP Amplifier & Impedance Measuring Module is the core of the new system. This module is built in to the FLEXUS FX100 Audio Analyzer and requires no external power amplifier to run the tests. Simply plug in an M2010 measurement microphone and your hardware ...
By NTi Audio AG
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Outdoor Noise Monitoring with XL2
A tailored solution for outdoor noise monitoring is now available for the XL2 Sound Level Meter. The new outdoor measurement microphone M2230-WP and the heavy-duty outdoor case ideally complement the XL2 system for unattended noise monitoring. The XL2 Sound Level Meter simultaneously measures broadband levels, the detailed noise spectrum and records the audio signal. Combine this with the ...
By NTi Audio AG
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Constant Improvement of the XL2 Sound Level Meter
Recently, for example, support for the System Self-test (CIC) function of the new ½" M2340 Measuring Microphone has been added. This powerful feature is aimed in particular at NoiseScout customers and the operators of unattended noise monitoring stations. Another innovation in the area of outdoor monitoring, was the integration of the correction values for horizontal sound incidence when ...
By NTi Audio AG
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XL2-TA Sound Level Meter receives Austrian Type Approval
The XL2-TA Sound Level Meter has received class 1 type-approval from the BEV (Bundesamt für Eich- und Vermessungswesen) in Austria. The type approved class 1 sound level meter is therefore suitable for environmental noise, occupational health and sound insulation applications in Austria where the measurements are required to be certified. This type approval certificate confirms, that the ...
By NTi Audio AG
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XL2 Measures the Frequency Spectrum of Audio Signals
With the introduction of dBu, dBV and volt measurement units, the XL2 Analyzer is now able to determine the spectrum of audio devices. By measuring the frequency response as well as the intrinsic noise spectrum of an audio device, the XL2 has consolidated its leading position as a powerful handheld audio analyzer. The detailed analysis of the frequency spectrum of audio signals in dBu , dBV, ...
By NTi Audio AG
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Low-Level Indication for XL2 Sound Level Meter
The XL2 Sound Level Meter now provides individual under-range indicators for both C- and Z-weighted sound levels. This new feature ensures increased confidence in measurement integrity while maintaining simplicity of measurement. The XL2 supports high measurement accuracy with under-range indicators. These inform users, during low level measurements, that an alternative microphone with ...
By NTi Audio AG
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Directivity of Microphones in Portable Devices
Portable devices such as smartphones, tablets or laptops are often used in hands-free mode for telephone calls. For the manufacturer of the device, it is important to ensure that the microphone is able to pick up the speech from all directions so that the user is well understood. With the new version of the microphone test software RT-MicFX, NTi Audio offers a simple and convenient method to ...
By NTi Audio AG
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Reliable Noise and Vibration Measurements in one Device
Machinery design engineers have to consider both structure-born and air-borne energy emission. The XL2 Analyzer is a single handheld tool that reliably measures both vibration and acoustic noise, providing you all the necessary information you need to optimize the design of your machines with uncompromised Swiss Quality. The XL2 Analyzer is widely respected as the go-to device for reliable noise ...
By NTi Audio AG
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Make sure your products sound right!
Products that sound wrong can annoy your customers or could indicate a product defect. Detecting such irregularities before shipping is important, because customers judge the product quality based on these sounds. NTi Audio provides solutions to check the sound quality of your products fast and reliably in an end-of-line test. The best solution uses the FX100 Audio Analyzer in combination with ...
By NTi Audio AG
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Pulsar Model 14 Ultra-simple Sound Level Meter
Combining computer technology with ultra-simple operation, the Pulsar Instruments plc Sound Level Meter Model 14 is an entry level instrument. It is intended to be used primarily for factory surveys to enable employers to meet the “Noise at Work” regulations and check factory boundary noise at the lowest possible cost. Fully compliant with IEC 61672 : 2003 at Class 2 level, the unit ...
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Low Frequency Noise – the XL2 now offers a valuable toolbox for effective assessment
The Data Explorer PC software for the XL2 Sound Level Meter now includes a series of professional tools for detailed analysis of low-frequency noise (LFN). The graphical representation of time varying frequency components offers an efficient process for identifying the presence and level of LFN. Also the associated high quality audio recording supports further correlation with the objective ...
By NTi Audio AG
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ASTM E1179 - 11 Standard Specification for Sound Sources Used for Testing Open Office Components and Systems
This specification states the requirements for sound sources used for measuring the speech privacy between open offices or for measuring the laboratory performance of acoustical components. The sound source shall be a loudspeaker enclosed in a box that has a maximum dimension of 0.30 m (1 ft) on a side, to reduce spurious sound reflections. The measurements shall be carried out in a free ...
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Controlling the XL2 from your PC just got better
With the XL2 Remote Measurement Option, you can connect your XL2 via USB to your PC and access a wealth of API commands. Control your XL2 from within your favorite application and pull the sound measurement results in remotely. If you are already using this Remote Measurement Option, you’ll be pleased to hear that it just got even better; now you can query 10 individual levels with a single ...
By NTi Audio AG
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NTi Audio experts at Swiss Acoustical Conference
This year’s spring meeting of Swiss acousticians provided NTi Audio with an extraordinary forum for presentation of their wide range of professional expert measurement solutions. The day consisted of a series of practical demonstrations, led by engineers from all major manufacturers. Visitors learned how to determine speech intelligibility as well as measure reverberation time, sound ...
By NTi Audio AG
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Outstanding Outdoor Noise Measurement
Pulsar’s newest outdoor noise measurement kit has been designed to quickly turn our popular Pulsar Nova handheld sound level meter into a continuous environmental noise monitor for mid to long-term outdoor use. Our high performance Pulsar Nova is the ideal noise meter to measure noise outside as it includes data logging and octave band filters amongst a whole host of other features. The ...
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Point and shoot sound level meter
This small, ‘switch on and go’ sound level meter from Pulsar Instruments can be found in thousands of small, medium and large businesses around the world. Such is its popularity with customers that, although it is an established product, demand for it keeps on coming with no sign of slowing down. If you are not familiar with it yet, Pulsar Model 14 is an entry level sound level ...
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The NEW doseBadge5 Noise Dosimeter has arrived
The doseBadge5 is a result of 20 years development of the doseBadge Noise Dosimeter. The latest incarnation introduces a range of new features, whilst maintaining the original 'no cables, controls or display' design philosophy that symbolises the doseBadge. doseBadge5 – 20 Years of Development Designed for anyone who needs to measure, assess and manage occupational noise exposures, the ...
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New Method provides Direct SI Traceability for Sound Pressure
Accurate measurements of airborne sound are needed for a range of regulatory, health and safety, and commercial applications, from monitoring environmental noise to testing the performance of acoustic devices. To ensure reliable measurements of sound pressure, microphones must be regularly calibrated by measuring their sensitivity over a certain frequency range. Currently, the most accurate ...
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01dB: First successful results for DUO
Released at the end of 2010, DUO Smart Noise Monitor already demonstrated its performances on the field and worldwide (France, Italy, Switzerland, UK, Belgium, Thailand, Malaysia, Korea, Germany...). Let’s review the key features of DUO, a new generation of sound level meters in action: Flexibility makes DUO Smart Noise Monitor attractive and versatile! Offering “hand-held” ...
By ACOEM GROUP
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New Turntable for Measurement of Sound Directional Characteristics
To effortlessly determine the directional characteristics of microphones, small loudspeakers and portable devices NTi Audio presents the TT01 turntable. The precise turntable mechanism produces definitive results from a choice of recording methods and configurations. Pre-configured microphone and loudspeaker test software packages drive the turntable via USB, while an intuitive programming ...
By NTi Audio AG
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