Speex Converter, SPX Converter

Convert Speex SPX to MP3, WAV, WMA, AAC, etc on Mac and Windows

Speex (spx) is an open source audio compression format and was designed for speech, VoIP, internet audio streaming, data archival (like voice mail), and audio books but not for phone and the most popular audio players. So if we want to play speex on phone or audio players we need to convert the speex (spx) to MP3, WAV or other widely used audio formats.

Speex Converter - Avdshare Audio Converter

  1. Avdshare Audio Converter, as the most professional speex converter, just serves the purpose to convert speex to MP3, WAV, AAC, FLAC, WMA, MP2, OGG, AIFF, Opus, etc in a perfect way.
  2. Of course this speex converter also has some other attracting features, like converting any audio format to MP3 or any other audio format, converting any audio format to iPhone, PSP, iPad, iPod, Windows Media Player, Apple TV, Android, etc, converting FLV speex, WMV speex, AVI speex, MOV speex, MP4 speex to the original video format with another audio codec, editing speex, MP3 or any other audio format with many aspects, etc.
  3. This speex converter can convert speex in very short time and also the converted output audio quality is your last concern.

How to Convert Speex to Other Audio with Avdshare Audio Converter?

The following guide will take converting speex to MP3 as the example and the guide also works to convert speex to other audio formats.


Make Preparation: Free download Speex Converter

Free download the professional speex Converter - Avdshare Audio Converter (for Windows, for Mac), install and then launch it, the following interface will pop up.


Step 1 Import Speex files

Click "Add file" button to select speex file and import it to Avdshare Audio Converter. Or import speex by dragging and dropping.


Step 2 Targeted output format setting

Selecting the MP3 output format by clicking "Profile" button> "General Audio" category.


Step 3 Start the speex audio format conversion

Click "Convert" button to complete converting speex to MP3.


More about speex

As a free audio codec, Speex mainly includes three sample rates: 8 kHz,16 kHz and 32 kHz and it has wide range of bit rates and intensity stereo encoding and more other excellent features which are not found in other codecs.