Conversion Formats

Convert SPX to M4A

Convert Speex to Compressed Audio File

Speex
Audio Read Write
An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.
Compressed Audio File
Audio Read Write
This is a lossless-format (and encoding algorithm) for Apple platforms. M4A is widely used in iPod players and as a component in QuickTime media-players. The m4a codecs decoder is found in open sources – this allows third party users to open files in that format.
Supported: Conversion from SPX to M4A is listed.

View SPX details View M4A details ← Back to all formats