Ключевые слова: amplifier, background, black, board, broadcast, cable, channel, closeup, communication, concert, connection, connector, console, control, device, digital, dj, electric, electronic, entertainment, equalizer, equipment, hardware, input, line, media, mix, mixer, mixing, music, output, panel, plug, power, professional, record, recording, signal, sound, stereo, studio, technology, video, volume, white, wire,