| Manufacturer | HELU |
| Type of wire | microphone cable |
| Shield structure | shielded, braid made of copper wires |
| Kind of core | Cu |
| Core | stranded |
| Insulation colour | black |
| Number of cores | 2 |
| CPR standard | no classification |
| Application | audio |
| Wire insulation material | PVC |
| Symbol | Operating temperature | Øext. cable | Core section | Kind of material |
|---|---|---|---|---|
| [°C] | [mm] | [mm2] | ||
| SOUND-400038 | -25...70 | 6 | 0.22 | halogen free |
| SOUND-400040 | -30...70 | 6.5 | 0.34 | - |
| SOUND-400080 | -30...70 | 6.7 | 0.5 | - |