Convertmkvspx
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MKV to SPX

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

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    How to convert MKV to SPX?

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

    Step 1

    Upload MKV 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 MKV file

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

    mkv : Matroska file

    MKV (Matroska video File) is a video container format that supports more than one audio and subtitle tracks at the same file. It is based on Extensible Binary Meta Language. It supports several video and audio compression formats. The difference between MKV file types with most other video extensions is that it is a container, not a codec.

    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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