amplifier
audio
background
board
broadcast
broadcasting
button
channel
closeup
communication
concert
console
control
desk
digital
dj
electronic
engineer
entertainment
equalizer
equipment
fader
knob
level
light
live
media
microphone
mix
mixer
mixing
music
musical
musician
panel
performance
production
professional
push
quality
radio
record
recording
sound
stereo
studio
technology
television
video
volume