Ключевые слова: amplification, antivibration, audio, background, black, blue, broadcaster, broadcasting, cable, close, communication, condenser, digital, earphones, equipment, event, filter, headphones, highlights, instrumental, interview, isolated, lights, listener, live, mic, microphone, music, norrland, performance, pop, producer, producing, production, professional, radio, record, recording, room, sing, sound, speaker, speech, stage, stand, studio, sweden, technology, umea, up,