Ключевые слова: amplifier, audio, background, board, broadcasting, business, button, channel, closeup, communication, concert, console, control, digital, dj, electronic, entertainment, equalizer, equipment, hear, indoors, karaoke, media, mic, microphone, mix, mixer, multimedia, music, musical, object, panel, party, production, professional, radio, record, room, slide, song, sound, speak, stage, stereo, studio, system, technology, visual, voice, volume,