機器
adjusting
audio
board
broadcast
buttons
channel
closeup
concert
console
control
digital
dj
editor
electric
electronic
engineer
equalizer
equipment
fader
hand
industry
instrument
knob
knobs
level
line
media
mix
mixer
mixing
music
musical
musician
panel
people
player
producer
production
professional
radio
record
sound
soundboard
stereo
studio
switch
technician
technology
volume