1. Click "Choose Files" button and select your AC3 files you would like converted.
2. Click on the “Convert to SPX” button to start the conversion.
3. When the status change to “Done” click the “Download SPX” button
To convert in the opposite direction, click here to convert from SPX to AC3
Dolby Laboratories developed AC3 as an audio file format. Based on the Modified Discrete Cosine Transform (MDCT) lossy compression algorithm and perceptual coding principles, AC3 can encode sound data for DVDs, HDTV broadcasts and digital cable and satellite transmissions. AC3 operates between 20Hz and 20,000Hz, which corresponds to human hearing frequencies, making it ideally suited to creating the most lifelike ...
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 ...
Upload a AC3 file, click "Convert", and use additional options to quickly modify its contents before downloading the final SPX file after processing has completed.
Our AC3 to SPX 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.
