Siltech Zero Ohm Link® Diamond RCA/RCA - 1 Meter Model: Jade Ground conductor: Silver-copper-gold G7 metallurgy Coating: Gold Series filter RCA: G7 silver-gold HPSR™ filter Siltech Zero Ohm Link® A new, revolutionary, patented, add-on cable for high-end audio and video systems. This cable works in parallel with every balanced or unbalanced RCA, Cinch or XLR cable, whether it be Siltech or not. Replace your original cable with the ” Zero-Ohm-Link®”and plug your original cable back into the ” Zero-Ohm-Link®”. The total sound quality will improve dramatically without changing its original character. A revolution that has to be tried at home! The net result is: Lower noise Uncovered micro dynamics from noise Improved dynamic range for sound and picture Improved Bass, Midrange and Treble Improved stereo image and depth of sound field Lowered audible and measured distortion Instruction: Replace your original cable with the "Zero-Ohm-Link®" and plug your original cable back into the "Zero-Ohm-Link®". The total sound quality will improve dramatically without changing its original character. Technical: Reduces distortion by 30-70% in an existing audio system without modifying the apparatus. It has a built in ultra high speed filter (>20GHz), ensuring perfect phase even at extreme frequencies. The Signature model contains a HPSR™ filter constructed around an extreme purity silver crystal. The ground wires of the Ruby and Diamond are high purity solid silver-gold of G7 technology.