Ключевые слова: amplifier, audio, block, cable, cables, channels, classical, closeup, components, computer, connect, connections, connectors, control, device, digital, efficiency, electric, electrical, electronics, engineering, entertainment, equipment, gold, horizontal, input, interconnect, jacks, line, metal, mixer, music, network, nobody, output, panel, plugs, rca, recording, red, sound, stereo, studio, surround, technical, technology,