DT DMD 220 Overview
DT DMD 220 Professional Microphone Cable is a flexible, high-quality audio cable designed for reliable microphone and low-frequency signal transmission. It features a 0.22 mm² 4N oxygen-free copper conductor, providing efficient signal transmission with low resistance.
The cable uses a soft spiral/wound copper shielding system with more than 90% shielding coverage, helping reduce unwanted noise and interference in professional audio applications. Its 6.0 mm outer diameter and flexible PVC jacket make the DT DMD 220 suitable for studio recording, live sound, microphone cable assembly, broadcasting, and custom audio installations.
Key Features
- Model: DT DMD 220
- Cable Type: Professional microphone/audio cable
- Conductor: 4N oxygen-free copper
- Conductor Size: 0.22 mm²
- Conductor Resistance: 92.3 Ω/km
- Shielding: More than 90%
- Outer Diameter: 6.0 mm
- Shield Type: Spiral/wound copper shielding
- Jacket: Flexible PVC
- Application: Microphones, studio recording, live sound, broadcasting and audio installations
Why Choose DT DMD 220?
The DT DMD 220 is a practical choice for professional microphone cable manufacturing and audio installations where flexibility, shielding and dependable signal transmission are important. Its wound shielding construction is designed to provide a softer and more flexible cable compared with traditional braided shielding.
| Cross-sectional view Section | model Model | Specification Specification n/φmm | single-core conductor cross-sectional area EachCrossec Area φmm² | Maximum DC resistance of conductor at 20℃ Conductor’s MaxDC Resistance at 20℃ Q/km | Minimum insulation resistance at 70℃ Minimum Insulating Resistance at 70℃ M Q/km | Shielding density Shield Density % | nominal outer diameter Nom.0.Dφmm |
| DMDF 220 | 2×28/0.10+64/0.10 copper wire wrapping | 0.22 | 92.3 | 0.015 | >90 | 4.3 | |
| DMD220 | 2x(26/0.10+2/0.10A)+84 /0.10 copper wire wrapping | 0.22 | 92.3 | 0.015 | >90 | 6.0 | |
| DMD220 Double Cotton Yarn | 2×28/0.10+78/0.10 copper wire wrapping + cotton yarn wrapping | 0.22 | 92.3 | 0.015 | >90 | 6.5 | |
| DMD 310 | 2x(37/0.10+3/0.10A)+96 /0.10 copper wire wrapping | 0.31 | 69.2 | 0.014 | >90 | 6.3 | |
| DMD380 | 2x(45/0.10+3/0.10A)+ 112/ 0.10 copper wire wrapping | 0.38 | 55.0 | 0.013 | >90 | 6.5 | |
| DMD500 | 2x(28/0.15+3/0.10A)+ 128/ 0.10 copper wire wrapping | 0.50 | 39.0 | 0.012 | >90 | 7.0 |
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