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By Faber Acoustical, LLC

This app is only available on the App Store for iOS devices.


Got pink noise? SignalSuite adds precision signal generator capabilities to your iPhone or iPod touch. SignalSuite’s three advanced, audio-band signal generators produce various types of periodic signals, broadband noise, and frequency sweeps.

For iPhone/iPod touch audio I/O compatibility and frequency response measurements, visit

Check out video demos at

- Generate familiar periodic signals, including sinusoids, rectangular waveforms, triangle waves, and sawtooth waves.
- Generate two periodic signals simultaneously, with an arbitrary phase difference between them.
- Generate three different types of white noise and pink noise.
- Generate linear or logarithmic frequency sweeps.
- SignalSuite remembers your signal generator configurations between launches.
- Pan (balance) controls allow different signals to be sent to the left and right output channels when working with the stereo headphone jack or line out.
- All three signal generators can be operated simultaneously.

What's New in Version 1.5

- SignalSuite’s UI has been updated for iOS 7 and later.
- Retina displays and larger iPhone screen sizes are now supported.
- It is now possible to manually select from available audio output routes.
- iOS 7 or later is required.

iPhone Screenshots

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Customer Reviews


My favorite go-to signal generator for the last 5-6 years. Thank you for updating it so I can delete the inferior one I have been using to get by.

Thank You! Great Update

I love this app, always has been my go to. Thank you for updating it and supporting your customers!!! Love it!

View in iTunes
  • $9.99
  • Category: Utilities
  • Updated:
  • Version: 1.5
  • Size: 1.5 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 7.0 or later. Compatible with iPhone, iPad, and iPod touch.

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