IEM Build & Design
The DK-4001 is made of precision machined zirconium alloy. The shells are in black colour. It utilizes Catch-Hold® MMCX connectors. Each faceplate sports the brand logo and vent. The serial number is printed on the side of each socket. On the inside of the DK-4001, there are L & R markings on the left and right side respectively. There is a vent on the inside of the DK-4001 for each side. The nozzle is slightly angled with metal mesh.
Cable Build & Design
The cable is made of high purity Furutech OCC/Silver mixed and it has a 4 core twisted design. The Catch-Hold® MMCX connectors are used to ensure wide compatibility and increase the service life. Each connector has an opaque black housing with L & R markings on the left and right side respectively. The left connector has a dot to indicate the left side. There is a formed ear-hook without memory wire that is enclosed in a transparent heat shrink tube. The chin-slider is made of rubber. The y-splitter has gunmetal grey housing with the model name printed on it. Lastly, the jack is interchangeable with quick switching connectors (3.5mm Single Ended, 2.5mm Balanced, 3.5mm Pro & 4.4mm Balanced). The brand logo is printed on the connectors. There is strain relief.