adjust
amplifier
audio
balance
bass
board
broadcast
broadcasting
button
color image
computer
concert
console
control
desk
digital
dj
electronic
entertainment
equalizer
equipment
fader
hear
horizontal
industry
instrument
knob
level
listen
media
mix
mixer
mixing
music
musical
noise
panel
production
professional
radio
record
sound
stage
stereo
studio
switch
technology
video
volume