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 3 other file types using
the SPX file extension!
.spx - Microsoft FoxPro compiled form source file
.spx - Apple System Profiler computer information data
.spx - ArcGIS geodatabase SPX data
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, macOS, Linux 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 ableto perform the specified software action, such as opening, editing or converting spx files.
- Open spx file
- Play spx file
- Create spx file
- Export spx file