Audio SpeedChanger

Aspose Audio SpeedChanger is a free app to change Audio file speed. Change Audio file speed online from Mac OS, Linux, Android, IOS, and anywhere.

Supported Documents: any audio file, AAC, AIFF, FLAC, M4A, MP3, WAV, WMA, AC3, CAF, OGG and other formats
Change audio file speed and save to AAC, M4A, MP3, WMA, AC3, CAF, OGG file.

SPX Ogg Vorbis Speex File

An SPX file is an audio file saved in the Ogg Vorbis container format and encoded with the Speex Audio codec. It supports voice compression at 2 to 44 kbps and supports 8 kHz, 16 kHz, and 32 kHz compression in the same bitstream.

How to change spx files speed

Click inside the file drop area to upload a spx file or drag and drop a spx file.
Your spx file will be uploaded and will be processed.
Download link of result file will be available instantly.
You can also send a link to the spx file to your email address.
Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Fast and Easy Change Speed

Upload your file, then click on “Change” button. You will get the download link as soon as the file is processed.

Change speed from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Speed Change Quality

Other Supported Formats

You can also change other audio file speed formats. Please see the list below.

Conversion	TextToSpeech	Cutter	Merger	Splitter
RemoveNoise	Compress	SpeedChanger	Reverse	VolumeChanger
Mix	VoiceRecorder	FadeInOut	Editor

Free Online Change SPX file speed

Upload SPX file to change speed.