fold down
Proposed by a contributor, not yet supported by evidence.
Meaning · English
To downmix.
Where it’s used:
Used
American English
Examples
Folding down to mono can create problems if essential material has been recorded into the surrounds, as it will be lost.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “fold down” mean?
To downmix.
Is “fold down” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.