ETI Research Silver Link RCA (par)In keeping up with improving our existing line ET Research is proud to introduce the New Silver LINK RCA Connector. With updated Housing which further reduces exposure to any EMI RF noise which can influence the sound of your music. CONDUCTOR Pure Silver signal pin with Pure Silver return HOUSING Aluminium (Natural) The Silver LINK is the evolution of the famous Silver Bullet that has been recognised by many as the finest RCA Connector you can buy. It