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Setting the APx Generator Level for Arbitrary Waveforms  
In this post, we describe the relationship between the Generator Level setting and the measured level for arbitrary waveforms, as well as a procedure to help choose an appropriate Generator Level  
New Feature in APx500 v5.0.1: Fixed Analog Output Range  
Using APx500 software version 5.0.1, users can configure the analog generator to stay in a fixed output range. This is useful for testing acoustic devices and electronic devices with sensitive input  
Hearing Aids are Truly Unique—from an Audio Test Perspective  
Hearing aids are truly unique from an audio test perspective being one of the few audio devices that has both acoustic input and output.  
The Big Six Audio Measurements  
Benchmarks. They are vital to ensure the R&D team produce a compelling new product or service and are essential on the production line of a manufacturing facility.  
Hearing Aid Test with APx500 Audio Analyzers  
Hearing aids are truly unique from an audio test perspective. Learn how to use APx500 Audio Analyzers to evaluate the performance of hearing aids.  
Controlling APx500 Software with Python  
For engineers looking to develop API programs using recent versions of Python, this post will support users in developing those solutions.  
Settling, Part 2 – Bench Mode  
In this two-part series, we’ll review the features available in APx500 software to help ensure that settled readings are acquired when testing audio devices.  
Settling, Part 1 – Sequence Mode  
In this two-part series, we’ll review the features available in APx500 software to help ensure that settled readings are acquired when testing audio devices.  
APx500 Audio Analyzers & LabVIEW Software  
… it enables control of the APx515 completely independent of the APx500 control software. Figure 1 shows the top-level VIs on the DAQ Driver menu palette, accessed from the Instrument Driver sub-palette in…  
Jitter Measurements with APx  
… and measurements of the device’s output THD+N. An example test of a Digital-to-Analog converter is shown below with a nested sweep of jitter frequency and audio frequency versus measured THD+N, according to…  
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