英文關鍵字
acoustic
amplifier
animation
audio
background
bass
big
black
circle
closeup
club
column
columns
design
digital
disco
electrical
electronics
entertainment
equipment
high
isolated
level
loud
loudspeaker
loudspeakers
melody
modern
multimedia
music
musical
nightclub
noise
party
perspective
power
professional
rave
rock
song
sound
speaker
stereo
studio
sub
system
technology
texture
tower
treble
voice
volume
watts
wave
woofer