amplifier
audio
board
broadcast
button
channel
concert
console
control
design
desk
dial
digital
display
dj
electric
electrical
electronic
entertainment
equalizer
equipment
hand
instrument
interface
knob
level
media
mix
mixer
mixing
modern
music
musical
panel
power
professional
push
radio
record
set
sign
sound
stereo
studio
switch
system
technology
tuner
volume