Ключевые слова: acoustic, amplifier, art, audio, background, bass, black, column, concept, design, disco, electrical, electronic, element, entertainment, equipment, gold, golden, graphic, icon, illustration, isolated, listen, long, loud, loudspeaker, media, modern, multimedia, music, musical, object, party, play, power, rock, shadow, sign, silver, sound, speaker, stereo, studio, symbol, system, technology, voice, volume, woofer,