SPX to IMA Converter
Convert your spx files to ima online & free
A headerless file of IMA ADPCM audio data
How to convert SPX to IMA
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to ima"
Choose ima or any other format you need as a result (more than 200 formats supported)
Download your ima
Let the file convert and you can download your ima file right afterwards