OnlineDVMS to SPX, you can put the DVMS to SPX format on your computer, tablet or mobile phone without downloading any software!
Upload DVMS file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Select output SPX or any other format as the conversion result (click the Convert button)
Download your SPX file
After the conversion you can download your SPX file and upload it to Google Drive, Dropbox.
Used in Germany to compress speech audio for voice mail. A self-describing variant of cvsd (Continuously Variable Slope Delta modulation)., What is the DVMS format?
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., What is the SPX format?