RA-3030 RCA or 3-pin balanced signal line especially designed for shock resistance and shielding. 

RCA or 3-pin XLR 24K gold-plated high purity copper plug. 

Single crystal gold silver alloy (1% gold + 99% silver) reflects the strong control power of the whole frequency band. 

With huge dynamic. The sound field is vast, deep and wide. The transparency of the intermediate and high frequencies is clear. 

The low frequency energy sense and the low potential sound's sense of concreteness and detail separation is very obvious

delicate texture and smooth contour lines so that the sound is more sweet and pleasant to listen to.