機器
adjust
amplifier
audio
balance
board
broadcast
button
channel
closeup
console
control
desk
digital
electronic
entertainment
equalizer
equipment
fader
green
hand
instrument
knob
level
line
max
media
mid
min
mix
mixer
mixing
music
musical
nobody
panel
people
person
professional
push
radio
record
row
sound
stereo
studio
switch
technology
turning
volume