Knowledgebase
FAQs, how to guides and solutions to common problems
Data Analysis
- How does SoundCheck's Heterodyne analysis algorithm work?
- How Can I View SoundCheck Data in Offline Mode?
- My DUT has a different sampling rate than my audio interface. Is there a way that I can analyze recordings made on my DUT in SoundCheck?
- Why does my normalized THD measurement stop at 10 kHz when I am measuring to 20 kHz?
- When using the Est. Resonance Post-Processing step, how do I determine the best value to use in the dB parameter field?
- How do I convert X or Z axis data to Y axis so it can be post-processed in SoundCheck?
Making Measurements
- ★ How do I test the microphone on my smartphone, tablet or other portable device?
- Can SoundCheck be Externally Controlled Using a Python Script?
- Can I measure DC Voltage with SoundCheck?
- When measuring microphones, does the Z axis (phase) data take into account the time delay due to speed of sound and distance?
- How Can I Test the Polarity of My Device?
- How Can I Measure Impedance in SoundCheck?
Sequence Writing and Editing
- Access SoundCheck Example Sequences Using the Example Sequence Browser
- How Do I Save My Overall Pass/Fail Verdict?
- How do I implement logic in my sequence based on the overall pass/fail from multiple limit steps?
- How do I create a stimulus file with multiple resolutions?
- How Do I Change the Order In Which Curves are Overlaid on a Graph?
- Why Aren't My Custom VIs From SoundCheck 12 Working in SoundCheck 13 or 14?
Setup and Calibration
- Why Can’t I Save My Calibration?
- Why is my Lynx E22 or E44 not recognized by my computer?
- How Much Gain Should I Use On My Input Signal Path?
- How do I calibrate my mouth simulator for flat response?
- How can I use multiple identical audio interfaces in SoundCheck for MacOS?
- How do I calibrate/verify the performance of my audio interface?