Tone Check - Frequency Generator

Tone Check - Multiple audio tools combined into one single, simple to use app.

Single Frequency Generator
- Generate tone frequency ranging from 1 Hz – 22000 Hz.
- Multiple waveforms to choose from (Sine, Square, Saw, Triangle).
- Test your subwoofers, headphones, and various audio device.

Multiple Frequency Generator
- Generate up to three different tone frequencies, with different waveforms.

Sine Sweep
- Generate sine sweep to transmit sine waves over a range of frequencies.
- Choose starting frequency, end frequency, and the duration of the sine sweep.
- Use as reference tones to check the frequency response of your audio. The sound should play smoothly from the lowest frequency to the highest frequency, without any dips or spikes.

L/R Channel
- A simple test to check if your speakers or earbuds are correctly associated with their respective channels.

Colored Noise
- Plays white noise, pink noise and brown noise.
- Meditate, focus or relax with colored noise.
- Incorporate different colored noises to burn in your speaker or headphones.

Sounds can be played in background (enable from settings).