AMRWB to SPX Converter

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

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What is AMRWB ?

AMR-WB (Adaptive Multi-Rate Wideband) is an audio compression format designed for speech coding. It provides high-quality voice transmission over mobile networks and is widely used in telecommunication applications.

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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 AMRWB to SPX in Just a Few Steps

  1. Upload your AMRWB 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 AMRWB to SPX now — it’s fast, safe, and completely online!