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130 results:
Retrieving a DUT serial number with APx  
… scan a barcode of the serial number at the beginning of the sequence. This way the serial number is shown in the report and also gets recorded in the CSV log file every time the sequence is run. …  
Signal Generator Regulation in APx500 Audio Analyzers – Part 1: Auto-S  
Auto-Set Gen Level feature - One of the main regulation tools in the APx500 software  
Import .wav File Message: "Error in RIFF file header."  
… or ATS control software using the Import > WAV File command, the following error message may be shown: This indicates that there was a problem reading information from the file header. This can usually…  
APx Polar Plot Utility Instructions  
… Name dialog. Next, the utility will prompt you to select and configure a turntable (Figure 4). As shown, a simulated turntable is available for demonstration purposes. Figure 4. Turntable configuration…  
Quick Tip 101 - Zooming  
… 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…  
Making External Sweeps with Noisy Signals on the 2700 Series and ATS-2  
… is conducted. The sweep panel configurations we are using for theSYS-2722 and ATS-2 are shown in Figures 1 and 2 respectively. Figure 2 ATS-2 Sweep panel configuration. The sweep starts by…  
How to Plot Multiple Measurement Data Sets on One Graph  
Learn how to conduct measurements on a batch of devices and display results on one graph for comparison.  
Signal Generator Regulation in APx500 Audio Analyzers – Part 2: Regula  
Measurements specifically aimed at regulation in Sequence Mode and Bench Mode as part of the Signal Generator Regulation on APx500 2 part post  
Measuring Loudspeaker Impedance Using APx Derived Measurement Results  
… impedance curve is level dependent. Figure 1. Schematic of loudspeaker impedance test. Figure 1 shows a basic schematic of the Constant Voltage method, while Figure 2 shows the actual connections. Two…  
THD and THD+N – Similar, but not the same  
THD and THD+N. They are closely related, but there’s an important difference between them that is often overlooked.  
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