Convertm4vspx
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M4V to SPX

Online Convert M4V to SPX Use OnlineConvert online. Free fast! No registration is required.

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How to convert M4V to SPX?

Online M4V to SPX, you can put the M4V to SPX format on your computer, tablet or mobile phone without downloading any software!

Step 1

Upload M4V 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 M4V file

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

m4v : MPEG-4 Video File

M4V is Apple developed MPEG-4 file extension that is comparable to MP4. It encodes the movies or videos from Apple iTunes store. The difference between M4V and MP4 is that M4V is protected and it can be played if anyone has a license iTunes in his computer.

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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