amplifier
amplify
audio
background
board
button
channel
closeup
console
control
dance
desk
detail
digital
disc
display
dj
electric
electronic
entertainment
equalizer
equipment
fader
image
jockey
knob
level
media
mix
mixer
mixing
modern
music
panel
party
production
professional
recording
rock
roll
sound
stereo
studio
switch
system
technology
volume