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Convert amr to spx

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Amr file(s) on your desktop and select Convert with Filestar.

  3. Type convert to spx in the search box.

  4. Press Convert.

convert amr to spx

What is the difference between .amr and .spx?

Name
Adaptive Multi-Rate Codec File
Ogg Vorbis Speex File
Extension
.amr
.spx
Format
Binary
Binary
Category
Audio
Audio
Developer
Nokia
Xiph.Org
Description
An AMR file is an audio file saved in a compressed audio format developed by Ericsson. It is used by many 3G cell phones for voice recordings such as MMS messages. AMR files incorporate the Algebraic Code Excited Linear Prediction (ACELP) algorithm, which is designed to efficiently compress human speech audio.
Audio file compressed using Speex compression and saved in the Ogg Vorbis container format; designed as an audio compression format specifically for speech; compresses voice at 2 to 44 kbps and supports 8 kHz, 16 kHz, and 32 kHz compression in the same bitstream.
MIME Type
audio/amr
audio/ogg
Sample
sample.amr
Wikipedia
.amr on Wikipedia
.spx on Wikipedia

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