Ключевые слова: adjusting, amplifier, arts, audio, balance, broadcasting, communications, control, controls, dials, electric, electrical, electronics, entertainment, equipment, expertise, hand, industry, information, keypad, knobs, levels, media, mix, mixer, mixing, music, musical, objects, occupation, panel, person, popular, power, producer, professional, push, radio, recording, sliding, sound, stereo, studio, switch, technician, technology, using, variation, volume, work,