英文關鍵字
amplifier
analog
audiophile
closeup
decibel
depth
electronic
entertainment
equipment
field
gear
hifi
knobs
level
light
macro
measurement
meter
meters
motion
music
old
power
shallow
sound
stereo
technology
vintage
volume
vu
warm
watts
英文關鍵字
amplifier
analog
audiophile
closeup
decibel
depth
electronic
entertainment
equipment
field
gear
hifi
knobs
level
light
macro
measurement
meter
meters
motion
music
old
power
shallow
sound
stereo
technology
vintage
volume
vu
warm
watts