4 core speaker cable details specification:

 1) Conductor   0.25mm 100% OFC conductor,

2)stranded copper, 4 cores 

3) Insulation (inside) : Red, white  ,Black,green  PVC(Rohs)

4) Insulation (outside) : black PVC(Rohs)

5) Packing: Wooden reel + Carton

6) We can produce this cable as per your requirements.

7)delivery time :the lead time is 3 weeks once  the order is confirmed.