M4A to SPX
Convert M4A to SPX file online
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400+ formats supported
Single file up to 1GB
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M4A
Wireless Bitmap
MPEG-4 Audio File (Apple Lossless or AAC): An audio file format used by Apple, commonly used for audio files in the iTunes store and on devices such as iPods. M4A can contain lossless (Apple Lossless) or lossy (AAC) audio data.
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.
How to convert M4A to SPX?
Step 1
Upload M4A files
Select a file (M4A) 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.
M4A to SPX
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