Cuprum 20 铮 UIEM With the 308 Spyder

With the 308 Spyder

Made with high-purity OCC copper wire and terminated with a gold-plated OFC 4

giving the diaphragm shape that can reproduce sound with a life-like atmosphere and emotion with high fidelity and resolution

3D-printed acoustic structural chamber

Cuprum 20 铮 UIEM With the 308 SpyderCuprum 20 Ultra Pure Core The Foundation of Signal Transmission Adopts ultra high purity single crystal copper conductors, achieving low loss signal transmission at the source and faithfully restoring every subtle detail of the original audio. Precise & Deep Reaching Bass 20AWG extra thick single crystal copper paired with low loss solder greatly improves conductivity. Delivers solid, full bodied bass with outstanding transient response. Stable