adjusting
audio
button
channel
closeup
concert
console
control
controller
controls
desk
device
digital
electronic
engineer
entertainment
equalizer
equipment
fader
finger
hand
knob
level
live
media
mix
mixer
mixing
monitor
music
operator
panel
production
professional
push
record
recording
screen
show
slider
sound
stereo
studio
switch
system
technician
technology
volume
working