dubdown

plural dubdowns

1. countableuncountableentertainmentThe process of remixing audio tracks to use fewer tracks.

   In this application, the loudspeaker monitor is the standard by which recordings are judged—from initial microphone placement, through mixing and dubdown, to final mastering.

   1971, Exclusively Yours - Volume 24, page 59

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   Full bandwidth digitally recorded images don't pick up random analog noise during dubdown, but they can add "quantizing noise" (detectable rings separating areas of different luminance intensities).

   1983, International Television

2. countableuncountableentertainmentThe result of a dubdown.

   You certainly should have the final dubdowns of your playbacks from the sixteen track to the three-stripe 35mm.

   1980, Milton Lustig, Music editing for motion pictures, page 78

   1 more example

   It's true that “Barnyard” only exists as a poor second generation copy, a dubdown to mono recorded onto one track of an otherwise blank 8-track/one inch tape.

   2012, Todd Van Buskirk, Purple Chick, →ISBN, page 272