Ключевые слова: adjust, adjuster, analog, audio, audio equipment, board, broadcast, broadcasting, button, buttons, channel, close up, closeup, concert, console, control, controls, digital, dj, electronic, entertainment, equalizer, equipment, fader, industry, instrument, knob, level, line, media, mix, mixer, mixing, music, musical, panel, production, professional, radio, record, slide, slider, sound, soundboard, studio, switch, technology, volume,