英文關鍵字
adjusting
amplifier
audio
broadcasting
closeup
color
concert
control
electronics
engineer
entertainment
equipment
event
expertise
human
icons
illuminated
industry
instrument
knob
line
media
microphone
mixer
mixing
music
occupation
panel
popular
power
producer
professional
pushing
radio
recording
row
sliding
sound
stage
stereo
studio
technology
variation
volume