American monster audio line THXi 100 is good. Good wire, medium distance, sufficient transmission energy and less sound dyeing. American Monster Audio Line THXi 100 is produced by American Monster Company and consists of four 24K gold-plated copper RCAs. The head and cover are marked with THX certification and the trademark of American "Monster" company. The main line is composed of double balanced conductors and two lines side by side, which is a monster oxygen-free copper line. The impedance is extremely low, the signal transmission effect is obvious, the sound quality is transparent and bright, and the original flavor is guaranteed.