Sommer Cable SC-Onyx cavo audio patch simmetrico 0,25 mm² 1 m nero

In a busy recording studio, an engineer reaches for a reliable patch cable to route a microphone signal to the mixing console. The Sommer Cable SC-Onyx 0.25mm² delivers clean, interference-free audio in a compact 1-meter length, making it ideal for tight patchbays and rack connections. Its oxygen-free copper conductors and dense spiral shielding preserve every nuance of the source, from delicate acoustic guitars to punchy drum overheads.

Key specifications

• Balanced analog audio cable for professional use
• Conductor cross-section: 0.25 mm² (AWG 23)
• Two oxygen-free copper (OFC) conductors plus copper spiral shield
• PVC insulation and jacket for durability and flexibility
• Outer diameter: 4.6 mm
• Capacitance: 60 pF/m (conductor-to-conductor), 110 pF/m (conductor-to-shield)
• Conductor resistance: < 78 Ohm/km; shield resistance: < 30 Ohm/km
• Temperature range: -20 °C to +70 °C
• Length: 1 meter; colour: black

Why choose it

The SC-Onyx is engineered for transparent signal transfer with minimal capacitance and resistance. Its spiral copper shielding rejects electromagnetic interference, while the flexible PVC jacket withstands frequent handling and tight bends. Whether you're patching in a studio, wiring a live rack, or connecting instruments, this cable provides consistent, low-noise performance night after night.

Ideal use cases

• Studio patchbays and outboard gear connections
• Live sound racks and stage boxes
• Balanced microphone or line-level signals
• Instrument connections where balanced operation is required
• Fixed installations requiring reliable audio links

Good to know

The cable is supplied with bare wire ends (no connectors), allowing you to terminate with your preferred XLR, TRS, or other connectors. Its compact 1-meter length reduces clutter in dense setups, and the black jacket blends discreetly into any environment. Sommer Cable's precision manufacturing ensures consistent electrical characteristics along the entire length.