1. Click "Choose Files" button and select your SPX files you would like converted.
2. Click on the “Convert to CVSD” button to start the conversion.
3. When the status change to “Done” click the “Download CVSD” button
To convert in the opposite direction, click here to convert from CVSD to SPX
An SPX file is a compressed audio file in Ogg Vorbis container format using Speex as its codec. Speex is an open source patent-free audio compression format specifically tailored for speech - similar to MP3, yet boasting additional features such as embedded encoding and intensity stereo encoding that set it apart. The SPX file extension is commonly associated with Mac ...
Continuous Variable Slope Delta Modulation (CVSD) is a digital voice codec designed to minimize bandwidth requirements for audio data transmission. CVSD leverages strong correlation between adjacent samples in order to encode amplitude differences with far fewer quantization levels than other techniques, thus requiring less computational complexity and memory when encoding one sample of audio data than other techniques. CVSD (Compressed ...
Upload a SPX file, click "Convert", and use additional options to quickly modify its contents before downloading the final CVSD file after processing has completed.
Our SPX to CVSD converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100%% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.