Dây loa Neotech NES-3005 MK2 Giá: 1,250,000 ₫ Neotech has long been a leader in producing wire and cable using “single crystal” UP-OCC Copper, developed by Professor Ohno of the China Institute of Technology in Japan. UP-OCC copper is at least 99.99998% pure, and has an average crystal size of 125 meters. Compare this to the average crystal size of Oxygen Free Copper, which is .02 meters (3/4″). UP-OCC copper and silver are considered the ultimate in copper and silver conductor technology today. (*) Sản phẩm được tính trên đơn vị mét.