英文關鍵字
acoustic
action
audio
bass
closeup
cone
dance
design
driver
dynamic
electroacoustic
electronic
energy
entertainment
frequencies
frequency
high
kind
listen
loopable
loud
loudspeaker
low
macro
membrane
mesh
metal
midrange
multimedia
music
playing
power
powerful
professional
protective
pulsating
pumping
quality
resolution
rock
speaker
sub
subwoofer
system
vibrates
vibration
vintage
volume
woofer