Ключевые слова: amplifier, arrangement, audio, background, black, closeup, club, color, controls, differential, digital, disco, dj, dof, equipment, focus, foreground, group, hand, headphones, horizontal, illuminated, image, indoors, isolated, jack, large, level, lifestyles, lights, mixer, mixing, music, musical, nightlife, objects, party, person, phones, red, row, side, slider, sound, stereo, studio, symbol, technology, vinyl, volume,