AMR to SPX

Convert AMR to SPX file online

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AMR

Multi-resolution Seamless Image

Adaptive Multi-Rate: An audio compression format designed for mobile communications. AMR is widely used for voice communications in 3G and 4G networks, providing good sound quality at low bit rates.
AMR Converter Convert from AMR Convert to AMR AMR Format
SPX

AC3 audio file

Speex: An open source audio compression format designed for voice communications. Speex provides good sound quality and efficient compression while supporting variable bitrates and voice activity detection.
SPX Converter Convert from SPX Convert to SPX SPX Format
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How to convert AMR to SPX?

Step 1

Upload AMR files

Select a file (AMR) from your computer, Google Drive, Dropbox, or by dragging it on the page.

Step 2

Choose SPX Format

Select SPX format or any output format you need (convert more than 300 formats), click 'Convert' button.

Step 3

Download your SPX

Wait for the file to be converted successfully, and then you can download the SPX file.

AMR to SPX
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