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amp
amplifier
audio
board
cable
channel
chrome
concert
control
digital
electric
electronic
entertainment
equalizer
equipment
fingers
guitar
hand
hifi
jack
knobs
level
loud
max
min
mix
mixer
mixing
music
musical
nightclub
old
panel
party
professional
push
record
show
song
sound
stage
stereo
studio
switch
system
technology
tuner
volume