What is the difference between .spx and .m4a?
- Extension
- .spx
- .m4a
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- Xiph.Org
- Apple
- Description
- 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.
- An M4A file is an audio file created in the MPEG-4 format, a multimedia container format used to store compressed audio and video data. It contains audio encoded with either the Advanced Audio Coding (AAC) codec or the Apple Lossless Audio Codec (ALAC).
- MIME Type
- audio/ogg
- audio/mp4
- Sample
- sample.m4a
- Wikipedia
- .spx on Wikipedia
- .m4a on Wikipedia