In cooperation with a high quality audio cable maker Ortofon succeeded in producing ultra high performance headshell cables. Following countless listening sessions to many different types of music these cartridge leadwires were selected as best performers among numerous configurations of test cables made of the best materials available.Ortofons LW-7N is the hybrid lead wire made of Ultra high purity copper wire of 7N and 6 N. As there is no foreign particle other than copper 7N (99.99999 % purity) in the wire music signal can be transmitted without any noise.