SPH File Extension

SPH file extension is created by NIST, also known as NIST SPHERE Audio File. SPH has been classified as Audio Files. This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open SPH files in SoX program.

NIST SPHERE Audio File Type

What is a SPH File Type?

The SPHERE waveform uses a linear PCM of 16-bits and a sample rate of 16 KHz. They have a readable 1024 bytes-human head that uses ASCII text formatting.

SPH files can be converted to the .WAV format at the help of a utility called sph _ convert or sox.

Free online SPH Tools & Apps

We have also the free online .SPH (NIST SPHERE Audio File) file extension apps that can allow to view, edit, convert from to SPH, merge, split and compare the SPH files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

SPH Converter

Open SPH

Edit SPH

Compare SPH Files

Merge SPH Files

Split SPH Files

SPH Metadata Viewer

SPH Files Common Issues

There are few common issues with the NIST SPHERE Audio File .SPH File Extensions while opening the .SPH files on Windows and MacOs, we have solution to those issues such as:

Can't Open SPH Files?

1. You must have supported software programs installed for NIST SPHERE Audio File on your system such as SoX.
2. Associate default Sox SoX program for *.sph (NIST SPHERE Audio File) files.
   
   

   Associate SPH Default Program on Windows

   1. Right-click a *.SPH (e.g example.sph) file and click Open With.
   2. In the Open with dialog box, click Sox SoX program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .sph files.
   
   

   Associate SPH Default Program on MacOs

   1. Click *.SPH (e.g example.sph) file and click information -> Open With.
   2. In the programs list, click Sox SoX program Or other appropriate program that you want.
   3. Confirm Change for all... and Contine.
   4. A message will appear "This change will be applied to all files with .SoX extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related SPH File Extensions

SPH default file extension is .SPH and other similer related extensions are:

All Platform Software Programs for SPH File Extension

List of all softwares that can open the SPH files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open SPH File on Windows

	Software	License	Developer
	SoX 14 for Windows	Open Source	SoX

Open SPH File on Mac OS

	Software	License	Developer
	SoX 14 for MacOs	Open Source	SoX

Open SPH file on Linux

	Software	License	Developer
	SoX 14 for Linux	Open Source	SoX

Open SPH file on Web

Open SPH file on iOS

Open SPH file on Android

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About SPH - NIST SPHERE Audio File

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.