Files with spx suffix may be found as audio files in the special Speex free open source audio codec used mainly to encode speech.
There are 2 other file types using
the SPX file extension!
.spx - Microsoft FoxPro compiled form source file
.spx - Apple System Profiler computer information file
Software that works with spx file extension
SPX file extension - Speex encoded audio
What is spx file? How to open spx files?
File type specification:
spx file icon:
Files extension spx is mainly used for Speex encoded audio format, based on open source/free software patent-free project.
Speex is based on CELP and is designed to compress voice at bitrates ranging from 2 to 44 kbps. Some of Speex's features include:
- Narrowband (8 kHz), wideband (16 kHz), and ultra-wideband (32 kHz) compression in the same bitstream
- Intensity stereo encoding
- Packet loss concealment
- Variable bitrate operation (VBR)
- Voice Activity Detection (VAD)
- Discontinuous Transmission (DTX)
- Fixed-point port
- Acoustic echo canceller
- Noise suppression
The default software associated to spx file type:
Company or developer:
Speex is an Open Source/Free Software patent-free audio compression format designed for speech. The Speex Project aims to lower the barrier of entry for voice applications by providing a free alternative to expensive proprietary speech codecs.
List of software applications associated to the .spx file extension
Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file: like open spx file, edit spx file, convert spx file, view spx file, play spx file etc. (if exist software for corresponding action in File-Extensions.org's database).
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the spx files.
- Open spx file
- Play spx file
- Create spx file
- Export spx file