Ключевые слова: amplifier, audio, audiovisual, back, broadband, button, cable, channel, closeup, coaxial, connect, connection, connector, control, desk, device, digital, dirt, dust, electric, electrical, electronic, electronics, entertainment, equipment, input, interconnect, jack, line, metal, mixer, music, network, old, output, panel, plug, plugs, power, professional, recording, sound, stereo, studio, technology, tips, video, volume, wire, wires,