Audio Precision, Inc.

Laboratory and Research Supplies and Equipment

Audio Analyzers support diverse range of acoustic tests.

Complimenting acoustic tests such as energy-time curve, frequency response, distortion of individual harmonics, impulse response, and impedance, APx series support RubÂ- & Buzz and Air Leak detection tests for electro-acoustic devices. Tests enable makers of audio products to use one analyzer platform throughout entire product life cycle, from electronics and acoustic design through...

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Laboratory and Research Supplies and Equipment

Audio Analyzer meets hearing instrument manufacturer needs.

Able to run all tests described in IEC60118-7 and ANSI S3.22, APx511 production test audio analyzerÂ- has inline 2 W loudspeaker amplifier and telecoil amplifier. Unit has, on input side, 24 Vdc constant current supply for pre-polarized measurement microphones. Functions can be called from any .NET-capable language or LabVIEW to control output and measurement settings. In addition to...

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Laboratory and Research Supplies and Equipment

Audio Analyzer aids smartphone and telecom design engineers.

APx Audio Analyzer is available with PDM option, which supports 4th and 5th order modulation, analysis of undecimated PDM bistream, and interpolation ratios of 32, 64, 128, and 256. Option contains built-in power supply for DUT, and can measure PSR in PDM devices. With PESQ software option, analyzer can provide fully automated testing of speech quality with any audio interface, generating Mean...

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Communication Systems & Equipment

Audio Analyzer offers pulse density modulation interface.

APxPDM interface allows semiconductor R&D engineers to generate modulated PDM bitstreams and deliver them to decimation stages with no further conversion or hardware. Interface provides variable DC supply voltage, variable sample rate, and PSR measurement to test device's full operating parameters. PDM (mono or stereo) can be selected for both analyzer inputs and outputs simultaneously. Special...

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Laboratory and Research Supplies and Equipment

Audio Analyzer supports Bluetooth via add-on module.

APx analyzers support Bluetooth I/O hardware module, which allows audio test over wireless technology via built-in Bluetooth radio and integrated control software. Once module is installed, all Bluetooth controls are integrated into analyzer software. APx supports A2DP, HFP, HSP, and AVRCP profiles as well as SBC and CVSD codecs, allowing 30+ one-click acoustic and electronic tests to be...

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Laboratory and Research Supplies and Equipment

Audio Precision Enjoys Record Pre-Orders for New Production Test Audio Analyzer

As first units ship, analyzer software also adds mathematical operators and other audio test improvements for existing APx users BEAVERTON, Ore. -- Audio Precision, the recognized standard in audio test and measurement, today shipped the first units of its new APx515 production test audio analyzer along with version 2.6 of its APx500 audio analyzer software. APx515 is a best-in-class instrument...

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Audio Analyzers offer .wav file analysis and Dolby TrueHD support.
Laboratory and Research Supplies and Equipment

Audio Analyzers offer .wav file analysis and Dolby TrueHD support.

APx audio analyzers feature APx500 v2.5 software, which offers support for .wav analysis, Dolby TrueHD, and custom report layouts. Users can import and analyze .wav audio files, while generation of lossless Dolby TrueHD file format and capture of raw encoded bitstream can be used for HDMI testing. With custom report layouts, users can place measurement results from APx into MS Word document, with...

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Laboratory and Research Supplies and Equipment

Audio Precision Marks 25th Anniversary With One Megahertz FFTs

New APx audio analyzer option delivers unprecedented 24-bit resolution when measuring out-of-band noise in Class-D amps & other modern audio devices NEW YORK, Oct. 9 / -- AES Convention -- Audio Precision, the recognized standard in audio test and measurement, today marked its 25th year in business by introducing a new ultra-high bandwidth analyzer option for the APx525 family of audio analyzers....

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Laboratory and Research Supplies and Equipment

Audio Analyzers support hardware generator option.

APx Series supports, via APx v2.4 software release, AG52 analog generator option that enables generation of clean square waves with rise time better than 2 Â-µs. Also with AG52, it is possible to generate all popular DIM test signals to complement corresponding DIM distortion measurement capability in software. Other benefits include -110 dB typ THD+N rating and 26.66 Vrms (balanced) max...

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Laboratory and Research Supplies and Equipment

Audio Analyzer provides electronic/acoustic test tools.

With APx500 Series audio analyzer, audio engineers are able to test loudspeakers/PA monitors and drivers in various consumer products. Unit, which features interface that simplifies defining of time gate, automatically calculates key acoustic response measurements, with 14 graphed measurements returned in 6 sec. Synchronous averaging and Nth-octave smoothing are also included. Onscreen results...

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