Software


Download: S1.EXE Control Software for System One 2.1a   |   Size: 175.08 KB
Description:

S1.EXE Control Software for System One. Please note that System One is a legacy product, and we no longer provide technical support or service.






Download: ATS-2 What's New 1.6   |   Size: 467.98 KB
Description:




Download: ATS Control Software 1.6 SP1   |   Size: 8.17 MB
Description:

For ATS-2 analyzer. Version 1.60 SP1 (Service Pack 1) adds support for 64-bit Windows 7 using the APIB-USB adapter.






Download: ATS Control Software 1.4   |   Size: 18.51 MB
Description:




Download: ATS Control Software 1.5   |   Size: 33.62 MB
Description:




Download: APx555 Firmware Update for use of APx500 Software V4.2 and Earlier 4.3   |   Size: 220.07 KB
Description:

FirmwareUpdateB4AIv2.0 is a firmware patch.

If you have purchased a new APx555 analyzer on or after June 22, 2016, with serial number 11255 or greater, and you wish to operate this analyzer with older versions of APx500 (specifically v4.0, v4.1 or v 4.2.1), you must download and install this patch. Note that versions previous to v4.0 do not support APx555 hardware under any circumstances.

This patch is not required if you are using the current version of APx500 software, version 4.3, which has been provided with your instrument and is available for download from this web site.






Download: APx500 What's New 2.2   |   Size: 1.51 MB
Description:




Download: APx500 What's New 4.2   |   Size: 200.33 KB
Description:




Download: APx500 What's New 2.8   |   Size: 301.35 KB
Description:




Download: APx500 What's New 2.4   |   Size: 298.18 KB
Description:




Download: APx500 What's New 2.7   |   Size: 1.37 MB
Description:




Download: APx500 What's New 2.6   |   Size: 369.91 KB
Description:




Download: APx500 What's New 3.0   |   Size: 463.51 KB
Description:




Download: APx500 What's New 3.2   |   Size: 829.44 KB
Description:




Download: APx500 What's New 2.5   |   Size: 139.64 KB
Description:




Download: APx500 What's New 3.1   |   Size: 524.98 KB
Description:




Download: APx500 What's New 4.0   |   Size: 199.27 KB
Description:




Download: APx500 What's New 4.1.1   |   Size: 210.86 KB
Description:




Download: APx500 What's New 3.3   |   Size: 301.37 KB
Description:




Download: APx500 What's New 2.9   |   Size: 296.47 KB
Description:




Download: APx500 What's New 3.4   |   Size: 140.31 KB
Description:




Download: APx500 What's New 4.1   |   Size: 554.88 KB
Description:




Download: APx500 What's New 2.3   |   Size: 540.86 KB
Description:




Download: APx500 What's New 4.3   |   Size: 136.06 KB
Description:

Describes new features in the latest release of the APx500 measurement software. Additional information can be found in the latest ReadMe, which is included in the software download.






Download: APx500 Measurement Software (with .NET) 4.2.1   |   Size: 190.57 MB
Description:

APx500 Measurement Software for all APx Series instruments.

This download includes the Microsoft .NET Framework version 4.5, and is suitable for installation on PCs that are not connected to the Internet and do not already have version 4.5 installed. NOTE: .NET 4.5 does not support Microsoft Windows XP.

For installation on Internet connected PCs, download APx500 Measurement Software instead.

Additional information:

APx500 What's New
AP Software and Windows Compatibility






Download: APx500 Measurement Software (with .NET) 2.4 SP1   |   Size: 274.21 MB
Description:




Download: APx500 Measurement Software (with .NET) 2.8   |   Size: 97.07 MB
Description:




Download: APx500 Measurement Software (with .NET) 2.9 SP1   |   Size: 379.75 MB
Description:




Download: APx500 Measurement Software (with .NET) 3.0 SP3   |   Size: 387.69 MB
Description:




Download: APx500 Measurement Software (with .NET) 2.7   |   Size: 288.57 MB
Description:




Download: APx500 Measurement Software (with .NET) 3.2   |   Size: 372.18 MB
Description:




Download: APx500 Measurement Software (with .NET) 3.4.3   |   Size: 389.55 MB
Description:




Download: APx500 Measurement Software (with .NET) 2.6   |   Size: 284.22 MB
Description:




Download: APx500 Measurement Software (with .NET) 4.0   |   Size: 155.97 MB
Description:




Download: APx500 Measurement Software (with .NET) 3.1   |   Size: 369.96 MB
Description:




Download: APx500 Measurement Software (with .NET) 4.1.1   |   Size: 167.18 MB
Description:




Download: APx500 Measurement Software (with .NET) 4.2   |   Size: 190.58 MB
Description:




Download: APx500 Measurement Software (with .NET) 3.3.3   |   Size: 374.93 MB
Description:




Download: APx500 Measurement Software (with .NET) 2.5 SP1   |   Size: 276.41 MB
Description:




Download: APx500 Measurement Software (with .NET) 2.5 SP1   |   Size: 276.41 MB
Description:




Download: APx500 Measurement Software (with .NET) 4.3   |   Size: 201.9 MB
Description:

APx500 Measurement Software for all APx Series instruments.

This download includes the Microsoft .NET Framework version 4.5, and is suitable for installation on PCs that are not connected to the Internet and do not already have version 4.5 installed. NOTE: .NET 4.5 does not support Microsoft Windows XP.

For installation on Internet connected PCs, download APx500 Measurement Software instead.

Additional information:

APx500 What's New
AP Software and Windows Compatibility






Download: APx500 Measurement Software 4.2.1   |   Size: 124.7 MB
Description:

APx500 measurement software for all APx Series instruments.

This download is suitable for most users. If Microsoft .NET version 4.5 is not already on your PC, it will be downloaded during the installation.

For PCs that do not have .NET version 4.5 installed, and are not connected to the Internet, download the full installer instead (APx500 Measurement Software (with .NET)) NOTE: .NET 4.5 does not support Microsoft Windows XP.

Additional information:

APx500 What's New
AP Software and Windows Compatibility chart






Download: APx500 Measurement Software 2.3 SP1   |   Size: 63.60 MB
Description:




Download: APx500 Measurement Software 2.7   |   Size: 59.92 MB
Description:




Download: APx500 Measurement Software 2.4 SP1   |   Size: 45.56 MB
Description:




Download: APx500 Measurement Software 2.9 SP1   |   Size: 103.83 MB
Description:




Download: APx500 Measurement Software 3.3.3   |   Size: 99.01 MB
Description:




Download: APx500 Measurement Software 3.0 SP3   |   Size: 111.77 MB
Description:




Download: APx500 Measurement Software 4.1.1   |   Size: 120.11 MB
Description:




Download: APx500 Measurement Software 3.4.3   |   Size: 113.63 MB
Description:




Download: APx500 Measurement Software 3.2   |   Size: 96.25 MB
Description:




Download: APx500 Measurement Software 2.6   |   Size: 55.57 MB
Description:




Download: APx500 Measurement Software 4.0   |   Size: 108.90 MB
Description:




Download: APx500 Measurement Software 2.5 SP1   |   Size: 47.76 MB
Description:




Download: APx500 Measurement Software 4.2   |   Size: 124.72 MB
Description:




Download: APx500 Measurement Software 2.8   |   Size: 49.79 MB
Description:




Download: APx500 Measurement Software 3.1   |   Size: 94.04 MB
Description:




Download: APx500 Measurement Software 4.3   |   Size: 134.6 MB
Description:

APx500 measurement software for all APx Series instruments.

This download is suitable for most users. If Microsoft .NET version 4.5 is not already on your PC, it will be downloaded during the installation.

For PCs that do not have .NET version 4.5 installed, and are not connected to the Internet, download the full installer instead (APx500 Measurement Software (with .NET)) NOTE: .NET 4.5 does not support Microsoft Windows XP.

Additional information:

APx500 What's New
AP Software and Windows Compatibility chart






Download: APx Hearing Instrument Analyzer Software 4.3   |   Size: 5.6 MB
Description:

Automated test software for the APx511 Hearing Instrument Audio Analyzer. The APx500 Measurement Software of the same version must already be installed before installing this software.






Download: APWIN Control Software 2.24   |   Size: 24.09 MB
Description:

PWIN Control software. For all System One and System Two models.






Download: AP2700 DspRiff4.ocx Update 3.3x   |   Size: 344.00 KB
Description:
  1. AP2700 v3.30 has an issue with the Import .wav File function, causing file truncation and frequency error correction problems. This can be corrected by replacing the DspRiff4.ocx file in the C:Program FilesCommon FilesAudio Precision folder with this version.
    This issue has been corrected in AP2700 v3.30 SP1. We recommend that you download and install SP1 or later instead of just replacing this file, as it addresses some other issues as well as adds a driver for 64-bit versions of Windows.





Download: AP2700 Control Software 3.3 SP2   |   Size: 9.89 MB
Description:

Compatible with 2700 Series, System Two Cascade, and System Two Cascade Plus.

Version 3.3 SP2 (and SP1) supports 64-bit Windows 7 using the APIB-USB adapter. The OPT-2711 (Dolby Digital generator option) is not supported. Instruments with OPT-2711 installed will function correctly on a 64-bit PC, but the Dolby Digital generator will not be available.

For Windows 8, please also download the AP2700 Windows 8 USB Drivers and follow the included instructions.

More detailed information is available on our AP Software and Windows Compatibility chart






Download: AP2700 Control Software 3.0   |   Size: 16.08 MB
Description:




Download: AP2700 Control Software 3.1   |   Size: 17.52 MB
Description:




Download: AP2700 Control Software 3.3   |   Size: 9.89 MB
Description:




    Download: ATS-1 / Portable One LabVIEW Driver 1.0   |   Size: 1.17 MB
    Description:

    Audio Precision has developed a LabVIEW project-style instrument driver for IEEE 488.2 (GPIB) equipped Portable One or ATS-1 audio analyzers. The LabVIEW VIs were developed using LabVIEW v5.1, but will open under LabVIEW versions through v8.21.

    If you are using a later version of LabVIEW, visit National Instrument's knowledge base at http://zone.ni.com/devzone/cda/tut/p/id/8387for information on migrating older LabVIEW VIs up to current versions.






    Download: ATS LabVIEW Examples 1.6 SP1   |   Size: 105.85 KB
    Description:

    LabVIEW VI examples for controlling System Two and System One instruments using APWin control software and ActiveX automation. For usage instructions, see Technote 101.

    For controlling type "A" instruments, or type "G" instruments via the APIB bus. Requires LabVIEW 6.0 or higher.






    Download: APx WaveReader DLL 4.2   |   Size: 11.04 KB
    Description:

    The WaveReader DLL provides functions that can be called from an external program, to enable transfer of acquisition data from an APx analyzer to that program in near real time. Any .NET compliant language such as C#, VB.NET, or LabVIEW can make use of it.






    Download: APx WaveReader DLL 2.9   |   Size: 176.73 KB
    Description:




    Download: APx WaveReader DLL 3.0   |   Size: 177.60 KB
    Description:




    Download: APx WaveReader DLL 3.1   |   Size: 179.91 KB
    Description:




    Download: APx WaveReader DLL 3.2   |   Size: 10.85 KB
    Description:




    Download: APx WaveReader DLL 3.3   |   Size: 179.55 KB
    Description:




    Download: APx WaveReader DLL 3.4   |   Size: 10.89 KB
    Description:




    Download: APx WaveReader DLL 4.1   |   Size: 11.00 KB
    Description:




    Download: APx VEE Example 1.0   |   Size: 7.75 KB
    Description:

    An Agilent VEE example that opens APx500, makes settings, and runs an acquisition. For more details about controlling APx500 using VEE, read the article "Using APx with VEE and MATLAB." After downloading, open in a text editor and modify the .NET references to refer to your current version of APx500.






    Download: APx Python Sample Code 1.0   |   Size: 40.18 KB
    Description:

    IronPython is a version of Python that can interface with .NET Assemblies. This download includes an APx Project and a Python code sample that controls APx500 via the APx API.






    Download: APx LabVIEW DAQ Driver Demo (for APx515 only) 1.0   |   Size: 151.24 MB
    Description:

    This demo runs the "Demo Application" example that is included with the full APx LabVIEW DAQ Driver. It installs the LabVIEW 2012 Runtime Engine, so LabVIEW is not required. If the PC has LabVIEW 2012 or later, then install the DAQ Driver instead, in order to show the individual VIs and see additional examples. Download includes "APx LabVIEW DAQ Driver Getting Started" PDF.






    Download: APx LabVIEW DAQ Driver (for APx515 only) 1.0   |   Size: 20.85 MB
    Description:

    The LabVIEW DAQ Driver for APx515 communicates directly with APx515 hardware and does not utilize the APx500 measurement software or API. Its functionality is similar to NI DAQmx, making it possible to upgrade an existing test system that uses DAQmx to utilize the APx515 with reduced effort. Requires LabVIEW 2012 or later, and VIPM 2014 or later for installation.

    If you are looking for a LabVIEW driver that communicates with the APx500 software through the APx500 .NET API, then download the APx LabVIEW .NET Driver instead.






    Download: APx LabVIEW .NET Driver 4.2.2   |   Size: 30.11 MB
    Description:

    The APx LabVIEW Driver is a collection of Virtual Instruments (VIs) that provide LabVIEW users with most of the functionality available in the APx500 Application Programming Interface (API) using high level, LabVIEW-typical subVIs. With the driver, you can quickly and efficiently develop APx applications with clean, concise LabVIEW code. Please note that the LabVIEW Driver is specific for each release of APx500. Requires LabVIEW 2010 or higher.






    Download: APx LabVIEW .NET Driver 3.0.2   |   Size: 19.01 MB
    Description:




    Download: APx LabVIEW .NET Driver 3.1   |   Size: 22.49 MB
    Description:




    Download: APx LabVIEW .NET Driver 3.2.1   |   Size: 21.35 MB
    Description:




    Download: APx LabVIEW .NET Driver 2.8   |   Size: 42.55 MB
    Description:




    Download: APx LabVIEW .NET Driver 2.9   |   Size: 17.31 MB
    Description:




    Download: APx LabVIEW .NET Driver 3.4.3   |   Size: 21.04 MB
    Description:




    Download: APx LabVIEW .NET Driver 4.1.2   |   Size: 29.07 MB
    Description:




    Download: APx LabVIEW .NET Driver 2.7   |   Size: 53.01 MB
    Description:




    Download: APx LabVIEW .NET Driver 3.3.4   |   Size: 22.82 MB
    Description:




    Download: APx LabVIEW .NET Driver 2.6   |   Size: 59.24 MB
    Description:




    Download: APx LabVIEW .NET Driver 2.5   |   Size: 19.32 MB
    Description:




    Download: APx LabVIEW .NET Driver 2.4   |   Size: 19.10 MB
    Description:




    Download: APx LabVIEW .NET Driver 2.3.38   |   Size: 15.63 MB
    Description:




    Download: APx LabVIEW .NET Driver 4.3   |   Size: 30.42 MB
    Description:

    The APx LabVIEW Driver is a collection of Virtual Instruments (VIs) that provide LabVIEW users with most of the functionality available in the APx500 Application Programming Interface (API) using high level, LabVIEW-typical subVIs. With the driver, you can quickly and efficiently develop APx applications with clean, concise LabVIEW code. Please note that the LabVIEW Driver is specific for each release of APx500. Requires LabVIEW 2010 or higher.






    Download: APx Introduction to Programming the APx500 API 4.2   |   Size: 1.25 MB
    Description:

    A guide to using the APx500 API, updated for the current version.






    Download: APx API Wrapper (for VEE, MATLAB) 2.4   |   Size: 185.00 KB
    Description:

    This APx API wrapper dll enables you to access the entire APx API when using Agilent VEE and The Mathworks MATLAB. A discussion and instructions are in the kb article "Using APx with VEE." This download is only necessary for APx500 v2.4. APx500 v2.5 and later already include it.






    Download: APx API Developer Tools 4.2   |   Size: 72.75 MB
    Description:

    Resources for API developers. Includes VB.NET and C# templates and example code, C++ examples, LabVIEW examples, and the APx Wavereader dll. Documentation includes Intro to Programming the APx500 API and the APx API Browser. The APx LabVIEW driver is a separate download.

    Included in this download:

    What's New in the APx500 API
    Introduction to Programming the APx500 API
    API Browser application






    Download: APx API Developer Tools 2.3   |   Size: 32.48 MB
    Description:




    Download: APx API Developer Tools 2.5   |   Size: 37.04 MB
    Description:




    Download: APx API Developer Tools 2.6   |   Size: 80.38 MB
    Description:




    Download: APx API Developer Tools 2.7   |   Size: 75.35 MB
    Description:




    Download: APx API Developer Tools 2.9   |   Size: 85.60 MB
    Description:




    Download: APx API Developer Tools 3.2   |   Size: 81.72 MB
    Description:




    Download: APx API Developer Tools 3.0.1   |   Size: 92.55 MB
    Description:




    Download: APx API Developer Tools 3.4   |   Size: 82.87 MB
    Description:




    Download: APx HDMI EDID Configuration Files 3.4   |   Size: 31.21 KB
    Description:




    Download: APx HDMI EDID Configuration Files 1.0   |   Size: 10.14 KB
    Description:




    Download: APx HDMI EDID Configuration Files 3.2   |   Size: 31.38 KB
    Description:




    Download: APx HDMI EDID Configuration Files 3.1   |   Size: 31.06 KB
    Description:




    Download: APx HDMI EDID Configuration Files 4.3   |   Size: 32 KB
    Description:

    APx with HDMI supports multiple EDID configurations. These .edid files are pre-configured for various audio formats including encoded audio such as DTS. Requires APx585 with HDMI hardware. Please consult APx User Manual for more information.






    Download: APx Digital Serial I/O (DSIO) Configuration Files 3.4   |   Size: 105.89 KB
    Description:




    Download: APx Digital Serial I/O (DSIO) Configuration Files 3.2   |   Size: 106.77 KB
    Description:




    Download: APx Digital Serial I/O (DSIO) Configuration Files 3.1   |   Size: 102.72 KB
    Description:




    Download: APx Digital Serial I/O (DSIO) Configuration Files 2.0   |   Size: 97.14 KB
    Description:




    Download: APx Digital Serial I/O (DSIO) Configuration Files 4.3   |   Size: 103 KB
    Description:

    APx Digital Serial I/O configuration files for A/D, D/A, and sample rate converters. Simplifies configuring the analyzer. Requires: 1) APx500 measurement software and 2) an APx instrument with the DSIO option installed.






      Download: Philips (OM&T) Audio Signals Disc 1 SBC429 Track List and Details 1.0   |   Size: 228.76 KB
      Description:

      Accompanies "Philips (OM&T) Audio Signals Disc 1 SBC429," sold by AP as part number DSK-PHI. The disc contains a collection of audio signals for testing CD players. This document includes a detailed discussion of every track on the disc. 17 pp






      Download: Low Frequency Triangle Waves 1.0   |   Size: 64.56 KB
      Description:

      Contains two triangle waves. Both are 24-bit with 16,384 samples and contain one cycle of a triangle wave. One has a frequency of 1.0 Hz and is sampled at 16.384 kHz. The other has a frequency of 2.926875 Hz and is sampled at 48 kHz. Designed to be loaded into the arbitrary waveform generator of the SYS-2722 analyzer.






      Download: HDMI Plug Fest audio test signals 3.0   |   Size: 141.51 MB
      Description:

      This compressed folder contains audio test signals required to do the most common tests for audio quality in several formats:

      (1) Linear PCM .wav files at 44.1 kHz sample rate and 16 bits (sub-folder PCM_44_16)

      (2) Linear PCM .wav files at 48 kHz sample rate and 24 bits (sub-folder PCM_48_24)

      (3) Dolby Digital 5.1 encoded .ac3 files (sub-folder DD_5.1)

      (4) Dolby Digital Plus 5.1 encoded .ec3 files (sub-folder DD+_5.1)

      (5) dts Digital Surround 5.1 encoded .ds.dtshd files (sub-folder dts_5.1)

      In order to test the audio quality of devices like set-top boxes, special audio test streams of known quality must be played from the set-top box into an audio analyzer. This usually requires that the audio streams be encoded into a format that can be streamed from the set-top box over HDMI,S/PDIF or TOSLINK. The audio test signals in this folder are provided for the convenience of set top box manufacturers who wish to test with Audio Precision at HDMI Plugfest. If you are a set top box manufacturer and you wish to test your device with Audio Precision at HDMI Plugfest, please arrange to have these audio test streams encoded and loaded onto your device before coming to Plugfest.






      Download: ATS-2 1 kHz Test Signal with DC Offset 1.0   |   Size: 1.54 KB
      Description:

      This signal accompanies the kb article "Generating Signals with a DC Component on the ATS-2." It contains a 1 kHz tone with a DC offset, for use with the arbitrary waveform generator feature.






      Download: APx Test Signals on Disc Track List 3.0   |   Size: 178.59 KB
      Description:

      The full track listings for all APx test signal discs – APx-BD1, APx-DVD1, and APx-CD1. These discs may be ordered from Audio Precision.

      Alternately, the linear test signals may be created using the APx Waveform Generator Utility (available as a download), and the Dolby and dts encoded versions may be downloaded as "APx Dolby Generator Waveforms" and "APx dts Generator Waveforms" respectively.






      Download: APx Smartphone and Tablet Video Test Signals 3.0   |   Size: 0.00 KB
      Description:

      A comprehensive set of MP4 video files with audio encoded in AAC, Dolby Digital 2.0, Dolby Digital 5.1, and Dolby Digital Plus 5.1 formats. Accompanies
      Technote 116: Testing Smartphones and Tablets, which is a separate download.

      APx Smartphone and Tablet Audio Test Files is also available.






      Download: APx Smartphone and Tablet Audio Test Signals 2.0   |   Size: 0.00 KB
      Description:

      A comprehensive set of audio test files at 8k, 16k, 44.1k, and 48k sample rates for testing smartphones and tablets. Accompanies
      Technote 116: Testing Smartphones and Tablets, which is a separate download.

      APx Smartphone and Tablet Video Test Files is also available.






      Download: APx FM MPX-RDS Waveforms 75 µs (North America) 1.0   |   Size: 0.00 KB
      Description:

      APx FM MPX-RDS Waveforms 75µs (North America) contains a series of FM multiplex and RDS encoded waveforms for FM radio receiver testing with the APx Series analyzers. The test streams are versions of the stereo .wav files that can be created with the Audio Precision Waveform Generator Utility (WfmGeneration.exe), also available for download.

      Copy the folder to your PC and load the desired file using the generator waveform browser inside the APx500 application. Download Technote 105: FM Radio Receiver Testing with APx Audio Analyzers for a discussion on FM testing.






      Download: APx FM MPX-RDS Waveforms 50 µs (except North America) 1.0   |   Size: 0.00 KB
      Description:

      APx FM MPX-RDS Waveforms 50µs (except North America) contains a series of FM multiplex and RDS encoded waveforms for FM radio receiver testing with the APx Series analyzers. The test streams are versions of the stereo .wav files that can be created with the Audio Precision Waveform Generator Utility (WfmGeneration.exe), also available for download.

      Copy the folder to your PC and load the desired file using the generator waveform browser inside the APx500 application. Download Technote 105: FM Radio Receiver Testing with APx Audio Analyzers for a discussion on FM testing.






      Download: APx DTS Generator Waveforms: DTS HD Master Audio 1.0   |   Size: 0.00 KB
      Description:

      The APx DTS Generator Waveforms support the APx500 generator waveform feature and are encoded in the various DTS surround sound formats. Copy the folders to your PC and browse to the desired file from the Generator Waveform browser inside the APx500 application.

      Notes: These files are similar to the files of the same name and format available on the APx-BD1 Blu-ray disc. Some files have been shortened to accommodate the memory limitation for the generator waveform feature. A few files that could not be shortened have been omitted.






      Download: APx DTS Generator Waveforms: DTS HD High Resolution 1.0   |   Size: 0.00 KB
      Description:

      The APx DTS Generator Waveforms support the APx500 generator waveform feature and are encoded in the various DTS surround sound formats. Copy the folders to your PC and browse to the desired file from the Generator Waveform browser inside the APx500 application.

      Notes: These files are similar to the files of the same name and format available on the APx-BD1 Blu-ray disc. Some files have been shortened to accommodate the memory limitation for the generator waveform feature. A few files that could not be shortened have been omitted.






      Download: APx DTS Generator Waveforms: DTS Digital Surround 1.0   |   Size: 43.67 MB
      Description:

      The APx DTS Generator Waveforms support the APx500 generator waveform feature and are encoded in the various DTS surround sound formats. Copy the folders to your PC and browse to the desired file from the Generator Waveform browser inside the APx500 application.

      Notes: These files are similar to the files of the same name and format available on the APx-BD1 Blu-ray disc. Some files have been shortened to accommodate the memory limitation for the generator waveform feature. A few files that could not be shortened have been omitted.






      Download: APx Dolby Generator Waveforms: Dolby TrueHD 1.0   |   Size: 288 MB
      Description:

      The APx Dolby Generator Waveforms support the APx500 generator waveform feature. Copy the folders to your PC and browse to the desired file from the Generator Waveform browser inside the APx500 application.

      Notes: These files are similar to the files of the same name and format available on the APx-BD1 Blu-ray disc. Some files have been shortened to accommodate the memory limitation for the generator waveform feature. A few files that could not be shortened have been omitted.

      Download of this file is restricted to Dolby Licensees. If you are a Dolby licensee, please contact Audio Precision Technical Support supplying your Dolby License and AP web site login name to obtain download permissions.






      Download: APx Dolby Generator Waveforms: Dolby Digital Plus 1.0   |   Size: 22.37 MB
      Description:

      The APx Dolby Generator Waveforms support the APx500 generator waveform feature. Copy the folders to your PC and browse to the desired file from the Generator Waveform browser inside the APx500 application.

      Notes: These files are similar to the files of the same name and format available on the APx-BD1 Blu-ray disc. Some files have been shortened to accommodate the memory limitation for the generator waveform feature. A few files that could not be shortened have been omitted.

      Download of this file is restricted to Dolby Licensees. If you are a Dolby licensee, please contact Audio Precision Technical Support supplying your Dolby License and AP web site login name to obtain download permissions.






      Download: APx Dolby Generator Waveforms: Dolby Digital 1.0   |   Size: 19.55 MB
      Description:

      The APx Dolby Generator Waveforms support the APx500 generator waveform feature. Copy the folders to your PC and browse to the desired file from the Generator Waveform browser inside the APx500 application.

      Notes: These files are similar to the files of the same name and format available on the APx-BD1 Blu-ray disc. Some files have been shortened to accommodate the memory limitation for the generator waveform feature. A few files that could not be shortened have been omitted.






        Download: VB Example 1.0   |   Size: 168.80 KB
        Description:




        Download: System One Training Vol 9: Testing 2 channel devices 1.0.0   |   Size: 44.41 MB
        Description:

        System One Training videos






        Download: System One Training Vol 8: Saving Test Setups 1.0.0   |   Size: 18.50 MB
        Description:




        Download: System One Training Vol 7: Sweep Testing 1.0.0   |   Size: 0.00 KB
        Description:

        System One Training Video






        Download: System One Training Vol 6: Analyzer Architecture 1.0.0   |   Size: 110.84 MB
        Description:




        Download: System One Training Vol 3: Software Installation 1.0.0   |   Size: 61.45 MB
        Description:

        S1 training video. Requires quicktime






        Download: System One Training Vol 2: Interface card installation 1.0.0   |   Size: 36.78 MB
        Description:




        Download: System One Training Vol 1: Unpack and inventory 1.0.0   |   Size: 44.06 MB
        Description:

        System One training video. Requires Quicktime






        Download: System One Training Vol 15: Paper copies at screen resolution 1.0.0   |   Size: 61.72 MB
        Description:

        System One Training Quicktime Video. Requires Quicktime player.






        Download: System One Training Vol 14: Phase Sweeps 1.0.0   |   Size: 48.31 MB
        Description:

        System One Training Quicktime Video. Requires Quicktime player.






        Download: System One Training Vol 13: Plotting one measured value against another 1.0.0   |   Size: 54.24 MB
        Description:

        System One Training Quicktime Video. Requires Quicktime player.






        Download: System One Training Vol 12: Crosstalk measurements 1.0.0   |   Size: 0.00 KB
        Description:

        System One Training Quicktime Video. Requires Quicktime player.






        Download: System One Training Vol 11: Analog Bargraph Displays 1.0.0   |   Size: 36.47 MB
        Description:

        System One Training Quicktime Video. Requires Quicktime player.






        Download: System One Training Vol 10: Measuring Amplitude on two channels 1.0.0   |   Size: 33.31 MB
        Description:

        System One Training Quicktime Video. Requires Quicktime player.






        Download: System One DOS Translator Macro 1.1   |   Size: 15.25 KB
        Description:

        Macro (procedure) for translating System One DOS files into APWIN files. Complete instructions for use are in the knowledge base article "Translating System One Files into APWIN, AP2700, or ATS."






        Download: Matlab Toolbox 5.1   |   Size: 22.63 KB
        Description:

        Set of MATLAB functions for audio applications such as reading and writing waveforms and filters for 2700, ATS-2, and APx






        Download: Leveled Acoustic Output Project 4.0   |   Size: 822.61 KB
        Description:

        Automates procedure of leveled acoustic output when testing acoustic input devices such as microphones, as fully described in Technote 127.






        Download: ATS-2 Samples Only 1.0   |   Size: 1.93 MB
        Description:

        Sample Test files for ATS-2






        Download: ATS-2 Performance Check 1.63   |   Size: 260.06 KB
        Description:

        ATS-2 Performance Check macro and test files for all ATS-2 instruments. Running the Performance Check verifies proper instrument operation, and provides diagnostic data for Technical Support evaluation before sending an instrument in for service. Perf Check v1.63 is for use with the ATS v1.60 control software.






        Download: ATS-2 Loudspeaker Impedance tests 1.0   |   Size: 19.52 KB
        Description:

        ATS-2 Loudspeaker Impedance files associated with KB article 105






        Download: ATS-1 HPIB Emulator Sample Programs 1.0   |   Size: 5.44 KB
        Description:

        HPIB is an interface protocol used with older Hewlett-Packard instruments. These programs demonstrate the ATS-1 capability to operate in HPIB emulation mode.






        Download: ATS-1 / Portable One GPIB Resources 1.0   |   Size: 12.29 MB
        Description:

        Visual Basic programs using AP's proprietary GPIB communication commands and responses to provide examples for several functions. For both ATS-1 and Portable One. Includes ATS-1/P1 GPIB manuals.






        Download: APx Wow and Flutter Measurement Utility 4.2   |   Size: 168.78 MB
        Description:

        Enables an APx500 audio analyzer to measure wow and flutter, according to standard “AES 6-2008—Method for Measurement of Weighted Peak Flutter of Sound Recording and Reproducing Equipment” (IEC 60386 Weighted). Includes an FFT of the demodulated waveform, as well as an unweighting option.






        Download: APx Wow and Flutter Measurement Utility 3.2.1   |   Size: 136.63 MB
        Description:




        Download: APx Wow and Flutter Measurement Utility 4.1   |   Size: 136.20 MB
        Description:




        Download: APx Wow and Flutter Measurement Utility 3.3.1   |   Size: 148.45 MB
        Description:




        Download: APx Wow and Flutter Measurement Utility 3.4.1   |   Size: 110.80 MB
        Description:




        Download: APx Wow and Flutter Measurement Utility 4.3   |   Size: 168.97 MB
        Description:

        Enables an APx500 audio analyzer to measure wow and flutter, according to standard "AES 6-2008 - Method for Measurement of Weighted Peak Flutter of Sound Recording and Reproducing Equipment" (IEC 60386 Weighted). Includes an FFT of the demodulated waveform, as well as an unweighting option.






        Download: APx Waveform Generator Utility 4.2   |   Size: 202.40 KB
        Description:

        The Waveform Generator Utility (APxWfmGenerator.exe) allows you to generate .wav files for a wide range of test signals, with selectable sample rates, bit depths and channel counts.

        You are free to copy this utility to other computers or media, where you can generate the audio files you may need for external source testing.

        Note that the version number of this utility does not correspond to APx500 software versions and APx500 is not required.






        Download: APx Waveform Generator Utility 4.3   |   Size: 215.04 KB
        Description:

        The Waveform Generator Utility (APxWfmGenerator.exe) allows you to generate .wav files for a wide range of test signals, with selectable sample rates, bit depths and channel counts.

        You are free to copy this utility to other computers or media, where you can generate the audio files you may need for external source testing.

        Note that the version number of this utility does not correspond to APx500 software versions and APx500 is not required.






        Download: APx Waveform Computes Utility 2.0   |   Size: 543.49 KB
        Description:

        The APx Waveform Computes Utility extends the capabilities of APx500 by making Fast RMS (root mean square) measurements. Additionally, it utilizes Fast RMS for a number of useful tasks: audio/video synchronization, dropout detection, and pop/click detection. Download includes utility, instructions, and example project file.






        Download: APx Waterfall-CSD Plot Utility 4.2   |   Size: 180.07 MB
        Description:

        The APx500 CSD Utility is a Windows application for making a Cumulative Spectral Decay (CSD) plot, sometimes referred to as a waterfall plot, from the measured impulse response of a loudspeaker.

        The APx CSD utility also requires the SPK-RD software option to be installed on the connected APx audio analyzer. If you require a SPK-RD software option, please contact your Audio Precision sales representative.






        Download: APx Waterfall-CSD Plot Utility 4.0   |   Size: 166.03 MB
        Description:




        Download: APx Waterfall-CSD Plot Utility 3.4   |   Size: 151.49 MB
        Description:




        Download: APx Waterfall-CSD Plot Utility 4.1   |   Size: 147.07 MB
        Description:




        Download: APx Waterfall-CSD Plot Utility 4.3   |   Size: 189.2 MB
        Description:

        The APx500 CSD Utility is a Windows application for making a Cumulative Spectral Decay (CSD) plot, sometimes referred to as a waterfall plot, from the measured impulse response of a loudspeaker.

        The APx CSD utility also requires the SPK-RD software option to be installed on the connected APx audio analyzer. If you require a SPK-RD software option, please contact your Audio Precision sales representative.






        Download: APx TTA Speaker Test Utility 4.2   |   Size: 137.69 MB
        Description:

        This APx utility facilitates testing of small loudspeakers according to requirements of the South Korea Telecommunications Technology Association (TTA) Standard number TCB-0054(00), "TTA Verified Testing Criteria for Micro/Slim Speakers" using an Audio Precision APx500 Series audio analyzer.

        Note that the version of this utility must match the version of APx500 that you are using it with.






        Download: APx TTA Speaker Test Utility 4.1   |   Size: 166.06 MB
        Description:




        Download: APx TTA Speaker Test Utility 4.3   |   Size: 137.7 MB
        Description:

        This APx utility facilitates testing of small loudspeakers according to requirements of the South Korea Telecommunications Technology Association (TTA) Standard number TCB-0054(00), "TTA Verified Testing Criteria for Micro/Slim Speakers" using an Audio Precision APx500 Series audio analyzer.

        Note that the version of this utility must match the version of APx500 that you are using it with.






        Download: APx THD Sweep Individual Harmonics Project 3.0   |   Size: 40.48 KB
        Description:

        Produces a separate trace for each harmonic H2 through H10 (can be extended to H20), as both a level and as a ratio, and displays them all on one graph. Each harmonic can easily be enabled or hidden. Makes use of the Export Data and Import Data steps in the automated project sequencer. I/O connectors and measurement bandwidth should be set in Signal Path Setup before running. This project will open in APx500 v3.0 or later.






        Download: APx Splice Utility 2.0   |   Size: 2.80 MB
        Description:

        Splice is a CLI utility that combines separate LF and HF measurements into a single full frequency response result.






        Download: APx Speaker Impedance Measurement Utility 3.3.1   |   Size: 135.83 MB
        Description:

        This utility for APx analyzers allows you to make an impedance vs frequency sweep across a loudspeaker, and then see the graph and data results directly in ohms. Clicking Help in the utility will display the complete instructions, including a discussion of the theory behind it. It can utilize the built-in source resistor on APx analyzers to make impedance measurements.

        NOTE:This utility is only compatible with APx500 Software v3.3 or earlier. For users with APx500 v3.4 or later, options APX-SW-SPK-RD&l and APX-SW-SPK-PT provide a range of acoustic measurements, with SPK-RD including Thiele-Small characterization. An impedance-only alternative is also available for download and is compatible with APx500 v3.4 and later, please see the APx Speaker Impedance Measurement Project. This project requires an external sense resistor and uses the constant voltage method.






        Download: APx Speaker Impedance Measurement Utility 2.9   |   Size: 197.86 MB
        Description:




        Download: APx Speaker Impedance Measurement Utility 3.0.1   |   Size: 284.95 MB
        Description:




        Download: APx Speaker Impedance Measurement Utility 3.2   |   Size: 134.10 MB
        Description:




        Download: APx Speaker Impedance Measurement Utility 3.1   |   Size: 134.89 MB
        Description:




        Download: APx Speaker Impedance Measurement Utility 2.8   |   Size: 110.45 MB
        Description:




        Download: APx Speaker Impedance Measurement Utility 2.7   |   Size: 110.43 MB
        Description:




        Download: APx Speaker Impedance Measurement Utility 2.6   |   Size: 110.36 MB
        Description:




        Download: APx Speaker Impedance Measurement Utility 2.5   |   Size: 101.69 MB
        Description:




        Download: APx Speaker Impedance Measurement Utility 2.4   |   Size: 102.02 MB
        Description:




        Download: APx Speaker Impedance Measurement Project 1.0   |   Size: 176.61 KB
        Description:

        This project measures loudspeaker impedance using the constant voltage method.

        Complete instructions and explanation are in the KB article Measuring Loudspeaker Impedance Using APx Derived Measurement Results.

        An external sense resistor is required for this project. The
        APx Speaker Impedance Measurement Utility
        also available for download, can utilize the built-in source resistor in APx analyzers.






        Download: APx Sound Level Meter Utility 4.2   |   Size: 179.10 MB
        Description:

        Allows an APx500 Series Analyzer to measure acoustic noise or sound in the environment, taking the place of a handheld sound level meter. Using the
        analyzer adds the capability to perform spectrum analysis, and to visualize the character of the sound signal over time. The latter is especially valuable when measuring non-steady-state sounds, such as a pulsating alarm. Technote 113, included, describes the theory and how to use the utility.






        Download: APx Sound Level Meter Utility 4.1   |   Size: 146.50 MB
        Description:




        Download: APx Sound Level Meter Utility 3.4   |   Size: 137.92 MB
        Description:




        Download: APx Sound Level Meter Utility 2.9.1   |   Size: 198.45 MB
        Description:




        Download: APx Sound Level Meter Utility 2.7   |   Size: 114.39 MB
        Description:




        Download: APx Sound Level Meter Utility 3.0.1   |   Size: 286.63 MB
        Description:




        Download: APx Sound Level Meter Utility 2.8.3   |   Size: 115.63 MB
        Description:




        Download: APx Sound Level Meter Utility 3.1   |   Size: 145.22 MB
        Description:




        Download: APx Sound Level Meter Utility 3.3.2   |   Size: 110.78 MB
        Description:




        Download: APx Sound Level Meter Utility 3.2   |   Size: 144.33 MB
        Description:




        Download: APx Sound Level Meter Utility 4.3   |   Size: 179.1 MB
        Description:

        Allows an APx500 Series Analyzer to measure acoustic noise or sound in the environment, taking the place of a handheld sound level meter. Using the
        analyzer adds the capability to perform spectrum analysis, and to visualize the character of the sound signal over time. The latter is especially valuable when measuring non-steady-state sounds, such as a pulsating alarm. Technote 113, included, describes the theory and how to use the utility.






        Download: APx Self Test 2.6 & 2.7   |   Size: 2.01 MB
        Description:




        Download: APx Self Test 3.2   |   Size: 3.09 MB
        Description:




        Download: APx Self Test 2.8   |   Size: 2.64 MB
        Description:




        Download: APx Self Test 3.0   |   Size: 1.88 MB
        Description:




        Download: APx Self Test 2.9   |   Size: 3.27 MB
        Description:




        Download: APx Self Test 3.4   |   Size: 3.67 MB
        Description:




        Download: APx Self Test 3.3   |   Size: 3.62 MB
        Description:




        Download: APx Self Test 4.0   |   Size: 3.39 MB
        Description:




        Download: APx Self Test 3.1   |   Size: 2.47 MB
        Description:




        Download: APx Self Test 4.1   |   Size: 3.40 MB
        Description:




        Download: APx Self Test 4.3   |   Size: 4.2 mbP
        Description:

        Automated self-test for all APx500 Series instruments. Run this test to confirm proper operation and before sending an instrument in for service.






        Download: APx Self Test 4.2   |   Size: 4.3 MB
        Description:

        Automated self-test for all APx500 Series instruments. Run this test to confirm proper operation and before sending an instrument in for service.






        Download: APx Run External Program Project 1.0   |   Size: 2.66 MB
        Description:

        This APx project and related files demonstrates how to run an external program from APx500. Includes THD+N measurement and Stepped Frequency Sweep measurements. The project file calls the Goldwave audio editor program, so you will either need to install Goldwave, or substitute another audio player with a command line interface. Accompanies the kb article "Running an external program from APx500," which gives a complete explanation.






        Download: APx Reports Tutorial A Files 4.3   |   Size: 110 KB
        Description:

        The files created while doing "Tutorial A: Making a Custom layout from the Default layout" in the APx500 program Help. Use these files if you wish to skip Tutorial A and proceed with Tutorials B and C.






        Download: APx Repeat Measurement Utility 3.3   |   Size: 837.43 KB
        Description:

        The APx Repeat Selected Measurement Utility allows you to continuously repeat any selected APx500 measurement. This is useful when adjusting a device, circuit, or component on the bench and you want to monitor changes as you make them in real time.

        Download includes installer and instructions. The utility version must match the version of APx500 that you are running.
        3.3 is the last version of this utility. Repeat capability is already included in Bench mode in APx500 v4.0 and later.






        Download: APx Repeat Measurement Utility 3.1   |   Size: 837.36 KB
        Description:




        Download: APx Repeat Measurement Utility 3.2   |   Size: 837.31 KB
        Description:




        Download: ATS-2 Add-ins 1.6   |   Size: 518.74 KB
        Description:

        Add-Ins are additional software features that can be seamlessly integrated into the ATS-2 user interface.
        AP uses the standard Windows "Add/Remove Programs" exclusively to manage Add-Ins.

        Add-In Descriptions

        User Preferences -- Provides a user interface where you can set user preferences, define multiple preference groups and control how the preferences are applied to tests.
        Document Test Settings -- Creates an ASCII text file that documents selected panel settings for the current test configuration.
        Delete Traces -- Provides the capability to delete selected traces from the Graph / Data Editor. Sweeps that have any traces removed from view in the Graph are deleted.






        Download: APx500 USB Driver Update for APx500 3.4.3   |   Size: 532.57 KB
        Description:

        USB driver update for users of APx500 v2.3 - 3.4 running on Windows Vista, 7, and 8. Apply this update if you encounter the following symptoms:
        1) During installation of APx500 you receive one or both of the following warnings:

        - User Account Control (UAC) warning: “Do you want to allow the following program from an unknown publisher to make changes to this computer?”

        - Windows Security warning: “Windows can’t verify the publisher of this driver software.”

        2) APx500 fails to recognize an attached APx analyzer (runs only in demo mode).

        Download this update and run it after installation of APx500 and then power-cycle the attached APx analyzer.






        Download: APx STI Plug-in 1.0   |   Size: 164.34 MB
        Description:

        For designers of public address, flight recorder and police/fire/emergency communications systems, the APx Speech Transmission Index (STI) plug-in is a software add-on for the APx500 that provides a STIPA measurement and Speech Level measurement conforming to international standard IEC 60268-16 (2011).

        NOTE: The STI plug-in is a software option and requires the purchase of an iButton (APX-SW-STI) for measurement functionality. Download and installation of the plug-in, without an iButton, enables the measurement in demo mode only. The APx STI plug-in requires v4.2.1 or later of APx500 audio test software.






        Download: AP2700 MLS Quick Launch Macro   |   Size: 14.51 KB
        Description:

        Resolves an error with the MLS Quick Launch macro in AP2700 v3.3. When the MLS Quick Launch icon is clicked, and then the sweep Go button is clicked, the following message is displayed: "Error 18020: Channel 1 De-emphasis overload detected" Unzip this file, and save the two resulting files in the "My DocumentsAudio PrecisionAP2700 3.30Quick Launch" directory, replacing the ones currently there. This will fix the problem.






        Download: AP2700 and ATS Windows USB Drivers   |   Size: 107.81 KB
        Description:

        Drivers for running AP2700 and ATS software in Windows 7 and 8 using the AP USB-APIB Adapter. Includes instructions. See the KB article AP Software Windows Version Compatibility for more information.






        Download: AP2700 and ATS Windows APIB Drivers 1.0   |   Size: 187.00 KB
        Description:

        Audio Precision's proprietary APIB interface bus requires the installation of the proper Windows driver software on your PC.






        Download: AP2700 and ATS Windows APIB Drivers 1.0   |   Size: 107.81 KB
        Description:

        Audio Precision's proprietary APIB interface bus requires the installation of the proper Windows driver software on your PC.






        Download: AP2700 Add-ins 3.30   |   Size: 742.75 KB
        Description:

        dd-Ins are additional software features that can be seamlessly integrated into the AP2700 user interface.
        AP uses the standard Windows "Add/Remove Programs" exclusively to manage Add-Ins.

        Add-In Descriptions

        User Preferences -- Provides a user interface where you can set user preferences, define multiple preference groups and control how the preferences are applied to tests.

        Document Test Settings -- Creates an ASCII text file that documents selected panel settings for the current test configuration.

        Delete Traces-- Provides the capability to delete selected traces from the Graph / Data Editor. Sweeps that have any traces removed from view in the Graph are deleted.