.AIFF File Extension
File TypeAudio Interchange File Format
What is a AIFF file?
The AIFF file format is based on the Electronic Arts .IFF format and was originally developed by Apple Computer. Standard CD audio AIFF files are sampled at 44.1KHz, are 16-bit, and have two channels for stereo sound.
AIFF files are more commonly seen as .AIF on Windows systems.