In industrial audio and signal transmission, standard cables fail fast. EMI from motors and drives corrupts low-level signals. Heat near furnaces and processing equipment melts PVC jackets. Moisture and chemicals degrade connectors from the inside out. If your audio or control signal drops out mid-operation, the cable is usually the weak link.The Belden 88761 is a tin-plated, Teflon (PTFE) shielded signal cable built for exactly these conditions. Designed and manufactured in the USA, it delivers clean audio and reliable signal transfer where ordinary cables won’t survive. It works as a headphone cable, microphone lead, or low-voltage signal wire in equipment that runs hot, noisy, or both.Core Specifications
| Parameter | Detail |
|---|---|
| Brand / Model | Belden 88761 |
| Conductor | Tin-plated copper, stranded |
| Insulation | PTFE (Teflon) |
| Shield | Tin-plated copper braid |
| Jacket | PTFE (Teflon) |
| Voltage Rating | 300V |
| Temperature Range | -65°C to +200°C |
| Cable Type | Audio / signal / headphone |
| Origin | United States |
Why It Performs Where Others Don’t
- 200°C continuous rating. PTFE insulation holds up next to ovens, heat sealers, and extrusion lines. No softening, no off-gassing, no signal loss at temperature.
- Tin-plated braid shield blocks EMI. In environments with VFDs, servo drives, or welding equipment, the full braid coverage prevents hum and noise from entering the audio or signal path.
- Tin plating resists corrosion. Unlike bare copper, the tin finish stands up to humidity, salt spray, and chemical exposure — common in food processing, marine, and outdoor industrial setups.
- Flexible stranded construction. Repeated movement on robotic arms, pan-tilt units, or wearable headset rigs won’t cause conductor fatigue. The cable bends without cracking the jacket.
Typical Applications & IndustriesUsed in industrial audio systems, in-ear monitor rigs, studio headphone extensions, microphone leads for stage and broadcast, signal wiring inside CNC enclosures, PLC audio alerts, and harsh-environment sensor cables. Common sectors: manufacturing, broadcast & studio, defense, food & beverage processing, semiconductor equipment.Belden 88761 ships from stock in the USA. We offer bulk pricing for OEM and system integrator orders. Custom lengths, connector terminations, and multi-cable assemblies available on request. Need a quote or technical datasheet? Send your specs through the inquiry form — we respond within one business day.