What is an Offline Bounce?
An offline bounce is a method of exporting audio from a digital audio workstation (DAW) where the software renders the audio file faster than real time. Instead of playing the session from start to finish while recording the output, the DAW processes the data as quickly as the computer allows.
During an offline bounce, the DAW calculates all tracks, plugins, effects, and automation internally and writes the result directly to an audio file. Because the audio does not need to be played in real time, the export process can often finish much faster than the length of the project.
Offline bouncing is commonly used when exporting finished mixes, stems, or individual tracks. However, in some situations—such as when using external hardware or certain real-time effects—an engineer may choose a real-time bounce to ensure that the external processing is captured correctly.