Definitions

1. verb

to convert or re-encode a piece of audio or music from a mono or 2.0 surround format into a 5.1 or 7.1 surround sound format, often to improve the spatial audio experience.

“The audio engineer decided to upmix the soundtrack to create a more immersive experience for the viewers.”

2. noun

a process of converting or re-encoding a piece of audio or music from a mono or 2.0 surround format into a 5.1 or 7.1 surround sound format.

“The new upmix technology allows for a more realistic audio experience in movies and video games.”

3. verb

to add depth or dimension to something, such as sound or a visual image, often through the use of special effects or audio processing.

“The director decided to upmix the visual effects to create a more dramatic and engaging scene.”