Information IMA audio was an early codecs for QuickTime and Video for Windows. It is a very simple algorithm, which does not exert much load for a computer to decode. Uses extremely little CPU power, which makes it a good companion to some demanding video streams. Cons Not well-suited to web usage, due to relatively low compression ratio.
Audio quality is lower than most newer codecs.
Strong low-frequency sounds, such as drumbeats, may not be accurately reproduced.