adjusting
amplifier
audio
bandwidth
blue
broadcasting
button
close up
concert
control
data
device
editor
efficiency
electrical
electronics
engineer
equipment
expertise
faders
group
industry
input
interconnect
keypad
knob
levels
macro
media
mixer
mixing
music
occupation
panel
popular
power
professional
push
radio
recording
sliding
sound
stereo
studio
surrounding
technology
volume