Sommer cable sc semicolon 2 aes ebu patch speaker cable 520 0102 blue sheath sommer cable 520 0102 p the sommer cable 520 0102 is an aes ebu and dmx cable that is perfect for studio technology the cable has a soft jacket material and 100 shielding and all that with an outer diameter of only 5mm it is ideally suited for patching or inside wiring where no extreme environmental influences are present this cable can also be installed permanently over long distances the surge impedance of