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IMA4

ima4 icon

Apple QuickTime IMA4 encoded audio

File type: Audio and sound file

Files with ima4 file extension can be found as audio files in Apple QuickTime IMA4 encoded audio format.

What is ima4 file?

File type category:
Audio and sound file

Date updated: October 26, 2018

The ima4 file extension is related to IMA ADPCM Apple Quicktime audio fomat.

QuickTime files can store either mono or stereo IMA ADPCM data. Files with IMA data contain the codec fourcc "ima4" in the audio stsd atom.

The files store the data in blocks of nibbles. The individual IMA samples are never interleaved; one block of IMA nibbles represents either all left-channel or all right-channel PCM samples.

How to open ima4 file?

Use compatible tools to work with *.ima4 files.

How to convert ima4 file?

Probably can be exported to other formats.

Suggested software to open ima4 file:

Associated software actions with the ima4 file

Apps designed for playing ima4 files:

Microsoft Windows

Apple macOS / Mac OS X

Software applications that handle other tasks involving ima4 files:

Microsoft Windows

Apple macOS / Mac OS X

Related file extensions