AMR to SPX Converter

Easily convert your AMR files to SPX format in the Audio category with ConvertOnline's efficient tool.

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What is AMR ?

AMR (Adaptive Multi-Rate) is an audio compression format primarily used for speech coding. It is widely utilized in mobile communication, allowing for efficient transmission of voice data while maintaining sound quality.

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What is SPX ?

SPX is a file format used primarily for storing audio data, particularly in the context of compressed audio streams. It is often associated with the Speex codec, which is designed for efficient voice data compression.

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How to Convert AMR to SPX in Just a Few Steps

  1. Upload your AMR file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose SPX as the output format
    The tool will automatically convert your file to SPX.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new SPX file instantly.

Start converting AMR to SPX now — it’s fast, safe, and completely online!