Ключевые слова: analog, audio, background, black, board, camera, communication, component, computer, connection, controls, design, destruction, detector, device, digital, display, dj, editorial, electric, electronic, entertainment, equipment, hardware, information, knob, knobs, military, mixer, mixing, music, musical, old, panel, photo, portable, power, protection, radio, record, retro, sound, stereo, studio, switch, technology, video, vintage, volume,