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IMA to SPX

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

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How to convert IMA to SPX?

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

Step 1

Upload IMA 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 IMA file

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

ima : A headerless file of IMA ADPCM audio data

A headerless file of IMA ADPCM audio data. IMA ADPCM claims 16-bit precision packed into only 4 bits, but in fact sounds no better than .vox.

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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