選択的
adjustment
amplifier
audio
background
band
board
broadcast
channel
concert
console
control
desk
digital
dj
electronic
entertainment
equalizer
equipment
finger
hand
industry
instrument
knob
level
media
mixer
music
musical
musician
panel
popular
producer
production
professional
programme
push
radio
record
sound
sound board
sound mixer
soundboard
stereo
studio
switch
technology
variation
volume