The QED Reference Custom Made Digital Coaxial Audio Cable is ideal to be used in your home cinema & hi-fi setup. QED Reference Digital Audio 40 is the new standard for digital coaxial S/PDIF signals benefiting from over 40 years of award-winning expertise. It utilises a carefully engineered geometry to achieve the precise characteristic impedance required for the maximum transfer of S/PDIF signals. Silver-plated conductors deliver a low resistance path for high frequencies & QED Digiloc plugs more closely match the cables characteristic impedance reducing return loss by up to 1d B when compared to conventional RCA plugs. The cable comes fitted with QED Reference Digital Audio 40 Coaxial Plug ensuring optimal signal integrity. Please Note: This cable comes pre-built images are for reference only. Additional dispatch time may be required for custom cable orders.