Support & Help
Find help, documentation, and ways to get in touch
Online Resources
FAQ
Answers to frequently asked questions about our apps and subscriptions.
View FAQForum
User discussions on topics related to our apps and acoustics.
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Important information, tips, tutorials, and news about our apps and acoustics.
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Watch our tutorial videos on YouTube.
Visit YouTubeApp Documentation
SignalScope X/XM
Documentation for SignalScope X/XM is also built into the app.
View DocumentationSoundMeter X
Documentation for SoundMeter X is also built into the app.
View DocumentationTutorials
- How to Analyze Audio Files with SignalScope
- Which measurement microphone should I use with iPhone, iPad, or Mac?
- How do I calibrate my microphone with SignalScope or SoundMeter?
- How to Manually Adjust the Data Scale in SignalScope
- Measure CNC Router Spindle Speed with SignalScope X
- Fast affordable headphone measurements with SignalScope X and miniDSP EARS
- Measure loudspeaker impedance with SignalScope X and DATS V2
- SignalScope/SoundMeter Input Sensitivity Calibration
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SubscribeLegacy Apps
Redownload App Store Apps
If you purchased one of our legacy apps, which are no longer available for download on the Apple's App Stores, you can still re-download it for free on a compatible operating system. Please visit Apple's support site for instructions on how to re-download previously-purchased apps:
View Apple's redownload instructionsLearn About Legacy Apps
You can learn more about all our legacy apps on the Legacy Apps page.
See All Our Legacy Apps