英文關鍵字
abstract
acoustic
amplifier
art
audio
background
bass
black
box
button
concept
design
digital
disco
electric
electrical
electronic
element
entertainment
equipment
icon
illustration
isolated
loud
loudspeaker
metal
modern
music
musical
noise
object
party
play
power
professional
radio
rock
sign
sound
speaker
stereo
studio
symbol
system
technology
vector
voice
volume
white
woofer