Ortofon speaker cable SPK 3900Q SILVER 2.8m & SPK 3100Q 1.1m pair set. This is an Ortofon speaker cable. ortofon SPK 3900Q SILVER Length: 2.8m x 1 ortofon SPK 3100Q SILVER Length: 1.1m x 2 The 1.1m x 2 cables were used for about a year and then stored. The 2.8m cable has been processed on one end but is unused and has been stored. Thank you.