adjusting

air

amplifier

amplitude

audio

balance

blink

board

broadcast

broadcasting

communication

console

control

controls

electronics

equipment

frequency

guard

light

media

megahertz

meter

mixing

music

needles

numbers

oscillation

panel

podcast

pop

producer

production

profession

professional

program

radio

range

recording

room

signal

silence

sound

speakers

station

stereo

studio

talk

technology

telecommunication

transmission

voiceover

volume