abstract

adjusting

adjustment

audio

board

broadcast

broadcasting

button

closeup

console

desk

digital

discotheque

editing

electric

electronic

entertainment

equalizer

equipment

frequency

hand

knob

knobs

level

media

mix

mixer

mixing

music

musical

party

producer

production

professional

push

radio

record

recording

sound

stereo

studio

switch

technician

technology

turn

volume