1. Click "Choose Files" button and select your SPH files you would like converted.
2. Click on the “Convert to AC3” button to start the conversion.
3. When the status change to “Done” click the “Download AC3” button
To convert in the opposite direction, click here to convert from AC3 to SPH
An SPH audio file (created using NIST SPHERE format, often utilized for speech recognition research). These waveform files include recordings of human speaking which can then be fed as input to speech recognition systems. Unfortunately, these files are quite uncommon; most popular media players do not support them. SPH files contain both human-readable headers with name value pairs arranged in ...
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 ...
Upload a SPH file, click "Convert", and use additional options to quickly modify its contents before downloading the final AC3 file after processing has completed.
Our SPH to AC3 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.
