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adjusting
adult
amplifier
audio
balance
bass
broadcast
channel
concert
control
desk
digital
editing
electronic
engineer
entertainment
equalizer
equipment
industry
instrument
iridescent
led
level
lights
line
male
man
media
mixer
mixing
music
office
panel
people
producer
professional
radio
record
recording
senior
sound
studio
technology
television
treble
vhs
volume