Reference LS-4004 AIR PURE SILVER - Speaker Cable :: in-akustik
Pure Silver Cable – Neotech Cable
Today's Fresh Catch: The Audio Note (UK) AN-SPe silver loudspeaker cables! - Jeff's Place
Archimago's Musings: MEASUREMENTS: NB Cables "The Vigilante", Raymond Cables, Canare 4S11, Slinkylinks Silver Speaker Cables. (And related thoughts on audiophile "snake oil".)