GreenToner app for iPhone and iPad

GreenToner provides the vital test signals to help you set up, maintain and monitor audio systems. The minimal, intuitive interface makes this virtual test instrument foolproof and a pleasure to use.

GreenToner generates:
* Precision sine waves (20Hz - 20kHz)
* Pink Noise

GreenToner features:
* Large, finger-friendly buttons make it easy to control GreenToner.
* Mute button to immediately silence the test signal.
* Output decibel meter lets you generate exactly the signal level you want.
* Log-taper output fader gives you constant decibels per millimeter control.
* Pink Noise mode provides equal energy per octave for use with a spectrum analyzer.
* Advanced wave synthesis engine reacts immediately to your finger on the volume and frequency controls without any clicks, discontinuities or zipper noise. Just fluid transitions like a physical, analog generator.