AMR to SPX Converter Online

Convert AMR to SPX

    How to convert AMR to SPX file?

    1. Click "Choose Files" button and select your AMR 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

    AMR stands for Adaptive Multi-rate Compressed Audio Format and is commonly used by 3G cell phones to store voice recordings, as well as MMS messages. These audio files are compressed using Ericsson's ACELP algorithm which has since been adopted by the 3GPP for use within mobile networks. AMR files can be opened on various platforms, with QuickTime Player for Apple ...

    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 ...

    FAQ

    Converting AMR to SPX

    Convert AMR to SPX Quickly and Easily

    Upload a AMR file, click "Convert", and use additional options to quickly modify its contents before downloading the final SPX file after processing has completed.

    AMR to SPX Conversion from Anywhere

    Our AMR 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!

    Security guaranteed

    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.