APx500 Flex音频分析仪

将APx500测量软件引入第三方音频接口

APx500 Flex音频分析仪由APx500测量软件和APx500 Flex-Key组成,允许您选择具有ASIO功能的音频接口,与AP的多功能和强大的APx音频测量软件一起使用。从您现在需要的测量选项开始,随着测试需求的发展,您可以自由添加其他测量。APx500 Flex为现成的音频接口硬件解决方案带来了AP创新,如一键测量、无代码自动化和复杂的报告。

特性


使用全面的APx API创建自定义接口和应用程序到应用程序自动化。为Visual Basic提供了大量的文档和示例。NET、C#、MATLAB、LabVIEW和Python。项目和自动化可以与世界任何地方的其他APx单位共享。

从实用的角度来看,APx音频分析仪使用一个通用的软件平台,使测试和结果更容易共享。测试的所有设置都保存在一个项目文件中,这使得在世界任何地方的研发和生产设施之间复制测试设置变得容易。

项目文件与APx500 Flex、B系列和传统APx仪器兼容,每个项目都是自包含的,因此永远不用担心依赖关系或链接中断。用户甚至可以在项目文件中嵌入波形文件和图像。

为了与客户、合同制造商或管理层共享测量结果,APx会自动生成丰富的图形报告,突出显示通过/失败限制,并可选择导出为PDF、HTML、Excel、CSV、RTF或MATLAB文件。

APx500 Flex延续了AP高度可配置测量解决方案的传统。根据您的测试要求选择测量选项,并能够购买单独的测量或超值的Flex Pack。

APx500柔性底座配置

  • 16通道ASIO接口

  • 文件分析

  • 序列模式

  • 输入信号监测器(包括FFT监测器)

  • 水平和增益

  • THD+N

  • 扬声器生产测试(包括Rub&Buzz)

  • 步进频率扫描

  • 通过/失败测量

  • 信号采集测量

附加测量

选项选项卡或APx500 Flex音频分析仪数据表中列出了其他测量值,这些测量值既可以作为单独的选项,也可以作为APx500 FlexPack的一部分。

任何支持ASIO的音频接口都应该满足APx500 Flex的要求。然而,到目前为止,AP已经验证了下面列出的音频接口的兼容性,这些设备的配置模板包含在APx500软件(v5.0.2或更高版本)中。

还提供了使用这些音频接口之一设置Flex的指南(请参阅下载选项卡)。这些经过验证的兼容接口中的每一个都提供了高质量的模拟I/O(<90 dB THD+N,192 kHz SR)和具有一致延迟的稳定驱动器。请联系制造商或其授权经销商以获取更多信息。

Danville Signal dsp仪器spDAQ、Echo AIO-A2、Echo AIO-1A、Lynx Aurora(n)、Lynx-E22、RME Fireface UC、RME Fire ace 802

APx500 Flex与支持ASIO的音频接口兼容。选择符合您的预算和应用程序性能要求的接口产品。

APx500 Flex的软件许可由APx500 Flex-Key提供。只需移动APx500 Flex Key,即可将测量许可证从一台计算机移动到另一台计算机。

APx audio analyzers use a common software platform that makes tests and results easier to share. All test settings are saved in a single project file, for simple test setup replication between R&D and production facilities.

Project files are compatible with both B Series and legacy APx instruments and each project is self-contained, so there’s never any worry about dependencies or broken links.


Channels

All licenses of APx500 Flex support up to 16 channels of audio measurement and provides Sequence Mode, input signal monitors, file analysis, level & gain, loudspeaker production test (including rub & buzz), pass/fail, stepped frequency sweep, signal acquisition and THD+N.

Individual Measurement Options

In addition to Flex Packs, APx500 Flex measurement options (e.g. Bench Mode, Acoustic Response, etc.) can be purchased individually, allowing users to configure their test system specifically for their application requirements. Measurements can be added to an APx500 Flex Key when ordering a new APx500 Flex analyzer or they can be delivered electronically to an existing APx500 Flex Key. Please consult the APx500 Flex data sheet for a complete list of measurements.

Flex Pack Options

APX-FLEX-PACK-2
Flex Pack 2 includes the following measurements: crosstalk, crosstalk sweeps, DC level, DC level sweep, DUT delay, frequency, frequency response, interchannel phase, level ratio, measurement recorder, noise, noise recorder, Q-peak noise, SNR, SINAD, and stepped level sweep.

APX-FLEX-PACK-3
Flex Pack 3 includes the following measurements: continuous sweep, digital error rate, dynamic range (AES17), IMD, IMD frequency sweep, IMD level sweep, input sample rate, maximum output, maximum output (CEA-2006), multitone analyzer, regulated frequency sweep, and signal analyzer.

APX-FLEX-PACK-4
Flex Pack 4 includes the following measurements: acoustic response, bandpass frequency sweep, bandpass level, bandpass level sweep, cumulative spectral decay, impedance/Thiele-Small, modulated noise, polar plots, and transfer function.

Perceptual Audio Test Options

Perceptual Audio Test: POLQA (SW-POLQA-2)
Perceptual audio measurement returns a subjective assessment of speech quality using the next-generation POLQA algorithm for wide-band speech devices or devices with acoustic coupling. (Successor to PESQ with support for HD Voice, 3G, 4G/LTE and VoIP technologies)

Speech Intelligibility: ABC-MRT Measurement (SW-ABC-MRT)
The APx ABC-MRT plugin is a software option for APx500 audio measurement software that provides speech intelligibility measurement based upon the ABC-MRT speech processing algorithm developed by the Institute for Telecommunication Sciences (ITS) of the United States National Telecommunications and Information Administration (NTIA).

Speech Intelligibility: Speech Transmission Index (SW-STI)
SW-STI is a plug-in for conducting Speech Transmission Index (STI) measurements using the STIPA method.

APx500 Audio Measurement Software

Scalable, Flexible Audio Software

The APx500 Measurement Software is the most advanced audio measurement interface available. Complex procedures that include user prompts, limits, and calls to external applications can be created directly in the GUI, saving time and money while ensuring painless updates over time and no development is required. AP offers a wide range of options tailored to specific applications, including: electro-acoustic testing, perceptual audio test, and speech intelligibility.

Benefits

• Built-in measurements
• Intuitive user interface
• Powerful automation features
• API integrations
• Subscription & perpetual license

规格参数与系统要求


Any ASIO-enabled audio interface should suffice with APx500 Flex. However, AP has thus far verified the compatibility of the audio interfaces listed below and configuration templates for these devices are included in APx500 software (v5.0.2 or later). Guides for setting up Flex with one of these audio interfaces are also available (see Downloads tab). Each of these verified compatible interfaces offer quality analog I/O (<90 dB THD+N, 192 kHz SR) and stable drivers with consistent delay. Please contact the manufacturers, or their authorized resellers, for more information. 

View Full Specifications ››

  • Microsoft Windows 10 (64-bit) operating system.

  • USB 2.0 or USB 3.0. Two are required for optional switcher or DCX-127 use.

  • Intel i5 or better processor running at a clock speed of at least 2.5 GHz. AMD processors with similar specifications are also supported.

  • At least 8 GB RAM. 16 GB is highly recommended.

  • Internet connection or an USB Type A port (to access APx500 software for installation).

  • At least 1.5 GB of free hard disk space. An SSD for the operating system drive is recommended.

  • A color monitor and video card with at least SXGA (1280 X 1024) video graphics support. Video resolution of 1900 x 1080 or greater is recommended.

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

View Full Specifications ››

  • System performance is sensitive to processor speed; faster processors will yield faster results.

  • APx500 is data intensive and it is recommended that other data-intensive applications not be run concurrently. This includes Audio Precision AP2700, APWIN or ATS.

View Full Specifications ››

APx500 Flex音频分析仪资源

访问技术资料库

APx500 Flex Datasheet

This datasheet covers information on the key features, specifications, and software options for the Audio Precision APx500 Flex audio analyzer.

立即下载

APx500 Flex Getting Started Guide

Explore how the APx500 Flex audio analyzer allows you to select the ASIO-capable audio interface of your choice to use along with the APx500 audio measurement software.

立即下载

Qualifying an AudioInterface for APx500 Flex

This Technote discusses the processof qualifying an audio interface foraudio test with APx500 Flex, coveringsome of the potential pitfalls of usingan audio interface, ratherthanpurpose-built test hardware.

立即下载

Introduction to APx500Flex

This Quick Tip videp introduces theAPx500 Flex audio analyzer and theability to use APx500 measurementsoftware with third-party audiointerfaces (soundcards).

立即下载

Audio Test of USB Headsets

This Technote discusses testing theaudio performance of USB headsetswith APx500 Series audio analyzersusing open-loop test techniques.

立即下载

Configuring the APx500Flex

This Quick Tip video provides anoverview of configuring the newAPx500 Flex in conjunction with anASIO-capable audio interface formaking audio measurements.

立即观看
↑ 联系我们的专家 >