1. Click "Choose Files" button and select your SPX files you would like converted.
2. Click on the “Convert to SD2” button to start the conversion.
3. When the status change to “Done” click the “Download SD2” button
To convert in the opposite direction, click here to convert from SD2 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 ...
SD2 is an audio file format developed and used by Digidesign (now Avid Technology) for its Mac-based recording/editing programs such as Pro Tools. The SD2 file can support mono or stereo recording as well as multiple bit depths and sample rates; additionally it enables detailed information regarding specific sounds to be stored in three 'STR' resources - unlike VOC, 8SVX ...
Upload a SPX file, click "Convert", and use additional options to quickly modify its contents before downloading the final SD2 file after processing has completed.
Our SPX to SD2 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.
