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Frequency Sound Generator

Frequency Sound Generator

100,000 - 500,000 downloads

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This application generates audio tones from 1 to 24000 Hz.

Things you can do with this tool:
- Speaker tests.
- Subwoofer tests.
- Audio amplifier tests.
- Equalizer fine tuning.
- Car audio tuning
- SPL competitions
- Music instrument tuning
- Frequency response analysis
- As a infrasound or ultrasound source
- Subwoofer crossover tuning
- Loudspeaker breakup
- Taking a hearing test (test your friends and family).
- Testing your new headphones (can they output 20Hz as specify in the box?)
- Sound Wiki: The app teaches the user the use and names of the various sound ranges.
- To create relaxation and meditation sounds.
- Some users use it because of tinnitus. This app can help you finding the tinnitus frequency.
- As a noise mask (pink and white noise)

- Solid, double precision, real time, accurate, wave generator.
- 16bit PCM encoding (CD quality)
- Sampling rate at 44100 (CD quality) or 48000 Hz (automatic native DAC detection!)
- Tone generator
- Function generator (sine waves)
- Sweep tone generator (linear or logarithmic for musicians)
- Real time manual frequency increment or decrement (accurate, without pops and clicks)
- Real time Binaural Beats generator
- Sweep loops (continuous, with no lag)
- Time span selectable
- White noise generator
- Pink noise generator
- Save favorite tones and sweeps in a list for future use (PRO version)
- Precise left/right channel volume control (PRO version)
- Possibility to invert one channel for cancellation effects.
- No ADS!
- No excessive PERMISSIONS !!
- PRO version option for the users that want to support the future development and maintenance of the app.

This app in only available in the Google Play Store. If you are reading this on another site, do not download the app, it may be an old version, and is not authorized by me. Go to the Google Play please.

- This app does not read all your contacts!
- In-app purchases: this permission allow users that want to support the future development and maintenance of this app to upgrade to PRO VERSION, paying a small fee, and without installing a new separate version. This process is the new trend in phone apps. This is a one time purchase only.

This app does not run in background yet.

24 KHz is only possible in phones with a 48KHz sample rate DAC. Some very expensive phones do not have such a DAC. This is a hardware limitation.

Tags: generador de frecuencias, frequency generate, frequency generator, pcm tone generator, generate sweep tones repeat, pcm gen freq, generateur defrequence, gerador de frequencias, achat de génerateur de fréquence, générateur de fréquence pour test auditif.

Recently changed in this version

Version 1.92
= Bug fix: No click effect on the fast forward / fast rewind buttons.

This update is only possible thanks to the users that are supporting the development of this tool. Please upgrade to PRO.

Comments and ratings for Frequency Sound Generator
  • (67 stars)

    by Ron G on 19/11/2014

    Straightforward, useful, and informative. And although technically idiot-proof (meaning virtually no risk of harm to yourself or your device) use some (not so) common sense anyways and you should arrive home unmolested.

  • (67 stars)

    by Nobuto Yamashita on 19/11/2014


  • (67 stars)

    by Ananto -.- on 19/11/2014

    Is it gonna fuk up my phone speaker ?

  • (67 stars)

    by Mesut DÖNMEZ on 18/11/2014

    If you know how, why and where to use

  • (67 stars)

    by tj balkon on 18/11/2014

    Won't let me go past 30 secs

  • (67 stars)

    by Md Aamir Khan on 17/11/2014


  • (67 stars)

    by Jorge Flores on 17/11/2014

    This app is top accurate my speakers sound great and i feel so happy on it just i tried at 111hertz frecuency and i got so much quality ...i thank you a lot for your performance on this successful work from you. i would liked to rate eight stars but the limit to rate in this page is five so i do give you five stars thanks again..