1. The relative level of two or more instruments, signal paths, or recorded tracks. 2. Placing of artists, speakers or other sources of sound in relation to a microphone or microphones, or vice versa (“balance test”).
"Wanted to sincerely thank the team for the work they performed. Our family had long given up hope that any useful audio was left on the recordings of my parents wedding back in 1955. I was very happy that the 78RPM records I sent to you were digitized quickly and returned to me so that I could create a home movie with the old wedding ..."