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Type: page Date: Jan 27, 2026

Learn the basics or refine your skills with our webinars and workshops. We cover best practices for characterizing various devices, look at common mistakes to avoid, and give practical advice on

Quick Tip 101 - Zooming

Type: news Date: Apr 14, 2016

… get a closer look at your APx graphs? In this Quick Tip Video, Eric Schultheis from Audio Precision shows you how to zoom in using the mouse scroll, axis controls, and zoom tool in AP software. These…

Controlling APx500 with IronPython

Type: news Date: Apr 14, 2016

… to the correct locations and versions. Now double click on APxControl.py. The UI will open, as shown above. Click the first button to load APx500. Then, click the second to load the example project. Click…

Collecting Production Line Data with the Data Output Node

Type: news Date: Apr 14, 2016

… for quality control analysis. Below is a trendline chart made in Microsoft Excel using the data shown in Figure 2 above. Fig 4 Trendline chart from CSV file data.

Directly Accessing APx .NET Methods and Properties with LabVIEW

Type: news Date: Apr 14, 2016

… and connect it. Fig 4 Add an additional SetValue method for channel 2 and complete the VI as shown above. You can see additional examples by simply opening up any VI in the APx LabVIEW driver and…

Using Bode Plots in APx

Type: news Date: Apr 14, 2016

… APx500 software make Bode plots? A: A Bode plot is a graph of the transfer function of a system showing the magnitude and phase plotted on a logarithmic frequency axis. In a Bode plot, usually the phase is…

Quick Tip 124 - The Status Bar

Type: news Date: Nov 20, 2018

… information about the current analyzer configuration. In analog configurations, the status bar shows details such as the output connector, channel count, source impedance, and EQ. It also includes input…

Comparing 2700 with PSIA to APx with Digital Serial Option

Type: news Date: Apr 14, 2016

… brought the two systems to parity, with the DSIO now surpassing the PSIA in several key areas, as shown in the document linked below. For example, the DSIO supports independent master clocks, allowing for…

Quick Tip 220 - Introduction to APx500 Flex

Type: news Date: Dec 07, 2019

… YouTube Channel Video Description: In this brief video, Eric Schultheis introduces APx500 Flex, showcasing how it enables budget-friendly audio testing for speakers, microphones, wired headphones, and…