pre-emphasis References pre-emphasis electronics Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: sound recording/ The phonograph disc…the plastic disc—a process called pre-emphasis. Upon playback this sequence is reversed in a process called equalization, providing the listener with a linear and realistic sound. Read More…the plastic disc—a process called pre-emphasis. Upon playback this sequence is reversed in a process called equalization, providing the listener with a linear and realistic sound. Read More