Ключевые слова: amplifier, analog, audio, background, black, board, cable, channel, closeup, connection, connector, console, control, digital, dj, electric, electronic, entertainment, equipment, female, frequency, input, jack, line, live, macro, media, microphone, mixer, music, musical, output, panel, plug, power, professional, radio, record, recording, signal, sound, stereo, studio, technology, video, volume, white, wire,