Ключевые слова: amplifier, audio, board, cable, channel, closeup, communication, concert, connect, connection, console, control, desk, digital, electric, electrical, electronic, electronics, engineering, entertainment, equipment, guitar, hole, input, instrument, jack, metal, mix, mixer, mixing, music, musical, output, panel, plug, plugging, producer, production, professional, radio, record, recording, socket, sound, speaker, studio, technology, volume, wire,