Excellent Performance Cable for Musicians and Professionals

COSMICONN is a wholly owned brand of Seetronic, focusing on the research, development, production, and sales of high-end cable products aligned with Seetronic’s brand positioning.

In recent years, Seetronic connectors have become increasingly popular with customers both at home and abroad. Through ongoing communication with customers, we have learned that they often have trouble finding excellent cables. Therefore, with the strong support and encouragement of many loyal customers, COSMICONN was established to provide a variety of cable products and services to meet their needs.
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Cable Product Information

What is a stranded cable?
A stranded cable, specifically a twisted pair type, is designed to minimize interference noise. Its unique "star strand" configuration is particularly effective at reducing magnetic interference.
These cables are frequently chosen for professional audio setups because of their ability to minimize interference. They can be used to connect musical instruments, speaker systems, microphones, and other audio devices.
When terminating XLR connectors, stranded star cables can be used to balance microphone connections including condenser microphones that require phantom power. Stranded cables are widely used for this.
Formula for calculating the area of an audio cable:
For example, take the diameter (d) of a single copper wire of 100 (core) audio cables as 0.1mm. Cross-sectional area formula of a single core: S1=πxR2=πx(d/2)2=3.14x(0.1/2)2
Audio Line Area Formula: S2=S1x100(quantity of audio cable) and 0.1mm copper wire diameter.
Area:
S=3.14x(0.1/2)2x100≈0.8mm2

Cable Inside and Out: Raw Material Selection

Conductor Material:
  • High-purity (4N)
  • Low-resistivity (0.017-0.0469 Ω·mm²/m)
  • Oxygen-free copper (>80% imported)
  • Bright & soft feel
Insulation Material:
  • Special PVC (heat/pressure/retraction resistant)
  • PE (low dielectric constant/capacitance/loss)
Filling Material:
  • Cotton yarn, Asbestos thread, or PP rope for tight structure, tensile strength, and noise reduction
Fixing Material:
  • Non-woven fabric/paper for stability, flexibility, strength
  • Aluminum foil for structure and anti-interference shielding
Sheath Material:
  • Imported PVC elastomer (wear-resistant, elastic, smooth)
  • Imported TPU (hydrolysis/chemical/scratch resistant)

Successful Applications

Production Process

Certificatons

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