adjust
amplifier
analog
audio
bass
board
broadcast
button
buttons
channel
closeup
club
concert
console
control
desk
digital
dj
electric
electronic
entertainment
equalizer
equipment
fader
industry
instrument
knob
level
line
macro
media
mix
mixer
mixing
music
musical
panel
party
producer
production
professional
push
radio
record
sound
stereo
studio
switch
volume