Ключевые слова: acoustic, audio, auditory, bass, cartoon, circle, closeup, communications, computer, design, dolby, electrical, equipment, fidelity, frequency, grate, grille, listening, loudspeaker, megaphone, metallic, modern, music, musical, nightclub, object, phonic, power, radio, reproducer, resonance, rock, sign, silver, sound, speaker, stereo, surround, symbol, talk, technology, volume, white, woofer,