Ключевые слова: aloud, amplifier, audio, design, digital, disco, dj, electronic, energy, equalizer, equipment, frequency, graphic, icon, illustration, isolated, loud, matrix, media, microphone, music, musical, noise, noisy, pulse, radar, radio, record, recorder, recording, rhythm, signal, song, sound, soundtrack, soundwave, speaking, stereo, technology, track, tune, vibration, vibrations, voice, volume, wave, waveform, waves,