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Convert sph to spx

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Sph file(s) on your desktop and select Convert with Filestar.

  3. Type convert to spx in the search box.

  4. Press Convert.

convert sph to spx

What is the difference between .sph and .spx?

Name
NIST SPHERE Audio File
Ogg Vorbis Speex File
Extension
.sph
.spx
Format
Binary
Binary
Category
Audio
Audio
Developer
NIST
Xiph.Org
Description
Waveform audio file created in the NIST SPHERE format, which is often used in speech recognition research; often contains a recording of a person speaking; can be provided as input to speech recognition systems.
Audio file compressed using Speex compression and saved in the Ogg Vorbis container format; designed as an audio compression format specifically for speech; compresses voice at 2 to 44 kbps and supports 8 kHz, 16 kHz, and 32 kHz compression in the same bitstream.
MIME Type
audio/x-nist-sph
audio/ogg
Sample
sample.sph
Wikipedia
.sph on Wikipedia
.spx on Wikipedia

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