Convertwmaspx
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WMA to SPX

Online Convert WMA to SPX Use OnlineConvert online. Free fast! No registration is required.

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How to convert WMA to SPX?

Online WMA to SPX, you can put the WMA to SPX format on your computer, tablet or mobile phone without downloading any software!

Step 1

Upload WMA file

Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2

Select 'SPX'

Select output SPX or any other format as the conversion result (click the Convert button)
Step 3

Download your WMA file

After the conversion you can download your SPX file and upload it to Google Drive, Dropbox.

wma : Windows Media Audio

WMA is a proprietary audio container format of Microsoft. There are 4 codec used in WMA – WMA, WMA Professional, WMA Lossless and WMA Voice. It uses one of the four WMA codec to encode audio. WMA contains the audio file in Advanced Systems Format (ASF) format. The ASF file decides how the metadata will be encoded.

spx : Speex

An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.
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