Home›Audio engineering›فید (مهندسی صدا)🌐فارسیEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийفارسی中文EntityQ848346· pop 13· linked from 317 articlesفید (مهندسی صدا)gradual change in level of audio signalAvailable in 13 languagesEspañolFrançaisDeutschРусскийPortuguêsItalianoBahasa IndonesiaEstonianPolskisimpleUkrainianConnectionsdynamicsEntitypotentiometerEntityCategoriesAudio engineeringAudio mixingDJingSound recording