amplifier
audio
av
av receiver
black
box
cable
close up
closeup
color
component
connect
connection
connectors
cord
digital
electric
electrical
electronic
equipment
hd
hi fi
incomplete
input
interconnect
jack
media
metal
miss
output
plastic
plug
rca
receiver
recording
red
sound
stereo
technology
three
tuner
uncomplete
vcr
video
visual
white
wire
yellow