analog
audio
background
cable
cd
closeup
communication
computer
concert
connect
connection
connector
cord
data
device
digital
dvd
electronic
equipment
gear
gold
hardware
hifi
jack
joint
live
mic
microphone
music
musical
pin
play
player
plug
professional
rca
record
recorder
rock
signal
socket
song
sound
stage
stereo
studio
technology
television
voice
wire