What are the differences between speaker cable and ordinary cable?

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Update time : 2021-12-02 11:49:14
1, Different Nature: speaker cable is used to connect the amplifier and speaker, in which the current signal is much larger than the video cable and audio cable.  Wires are wires that transmit electrical energy.  Separate bare wire, electromagnetic wire, and insulated wire.  
 
2, Different material: the metal material used by the conductor of the speaker cable requires higher metal purity and lower resistivity. For comparison from the insulation layer, the conductor used by the speaker cable is arranged in parallel, so it has less influence on the electromagnetic crosstalk.  And the common electric wire is the opposite qualitative material, the requirement on the structure of the insulating layer and wire is lower than the speaker cable.  

 
3, Different electrical conductivity: the audio cable is oxygen-free copper(OFC) speaker cable, its high purity, soft, good electrical conductivity.  The structure of common electric wire is simple, it is a pure copper wire normally, material pledges harder, although intensity compares speaker cable a few taller, conductance is far inferior to speaker cable, however.