cavo rca signature audio 40 qedOVERVIEW: With this interconnect cable QED has set a new reference standard while continuing to guarantee excellent value for money. Reference Audio 40 uses two conductors of different diameters to provide an alternative path for high frequency signals, the new PVC jacket absorbs high frequency noise USE IT FOR: CD player Streamers Record player DAC Blu Ray player DVD player stereo amplifier AV Receiver