Non-shielded balanced cable VOVOX sonorus direct S is the result of long experience and countless tests. An unmatched resolution is achieved thanks to the elaborate design of this sound conductor. The excellence in transmitting subtle details regarding spatial imaging, offset in depth and harmonics is incredibly impressive. VOVOX sonorus direct S is an uncompromising, non-shielded cable. A small risk of interference must be taken into consideration. - single solid core conductors for signal and ground - conductors made of the purest available copper - natural fibers netting around every single conductor wire - pigment and plasticizer-free high purity polymers - not shielded Made in Switzerland VOVOX sound conductors are hand-assembled in Switzerland. The cables, including the solder, are lead-free. www.vovox.com