Frequency Sound Generator

Frequency Sound Generator


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)

Features:
- Solid, double precision, real time, accurate, wave generator.
- 16 bit PCM encoding (CD quality), PCM floating-point format on Android Lollipop 5.0+ devices.
- 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.

Download
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.

Permissions
- 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.

Limitations
This app does not run in background yet.

Notes
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.

Recent changes:
Version 1.93
+Update audio engine for Android 5.0 Lollipop!
The app now supplies audio data in PCM floating-point format on Android 5.0+ devices.
This permits greater dynamic range, more consistent precision, and greater headroom. (source: Google)

This update is only possible thanks to the users that are supporting the development of this tool. Please upgrade to PRO.
Add to list
Free
84
4.2
User ratings
4495
Installs
100,000+
Concerns
0
File size
435 kb
Screenshots
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About Frequency Sound Generator
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)

Features:
- Solid, double precision, real time, accurate, wave generator.
- 16 bit PCM encoding (CD quality), PCM floating-point format on Android Lollipop 5.0+ devices.
- 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.

Download
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.

Permissions
- 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.

Limitations
This app does not run in background yet.

Notes
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.

Recent changes:
Version 1.93
+Update audio engine for Android 5.0 Lollipop!
The app now supplies audio data in PCM floating-point format on Android 5.0+ devices.
This permits greater dynamic range, more consistent precision, and greater headroom. (source: Google)

This update is only possible thanks to the users that are supporting the development of this tool. Please upgrade to PRO.
User reviews of Frequency Sound Generator
Write the first review for this app!
Android Market Comments
A Google User
Nov 17, 2014
KhAn Aamir
A Google User
Nov 17, 2014
Fg frecuency generator 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..
A Google User
Nov 16, 2014
Gary Gary
A Google User
Nov 16, 2014
A++
A Google User
Nov 14, 2014
Had problems. Working with developer. I noticed an anomaly in my phone with this app.Apparently its only in my phone. I am working with the developer to fix my issues. Do not let my comment stop you from trying it out