• Conductors: 2 × 21 AWG OCC multi-strand copper
• Structure: twisted pair
  
• Shielding: triple-layer (OFC braided copper + OFC foil + PVC jacket)
  
• Outside diameter: 8 mm (2 conductors)
  
• Connectors: 4 × silver uncoated male RCA
  
• Connector plating: gold and rhodium-plated contacts
  
• Connector design: single-tip RCA plug technology
  
• Frequency response: 20 Hz – 20 kHz
  
• Lengths available: 0.5m, 1m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5.5m, 6m

• OCC multi-strand conductors are specified to support consistent conductivity and stable signal transfer in low-level interconnect runs.
• The twisted pair geometry is used to help reject induced noise, which is critical when signal cables share space with vehicle wiring.
  
• Triple-layer shielding is designed to provide broad interference protection against EMI/RFI in electrically noisy installs.
  
• The single-tip RCA plug design is intended to reduce eddy current formation at the connector, supporting cleaner signal transfer at the termination point.
  
• Connector plating is specified (gold and rhodium) to support long-term contact stability and corrosion resistance in permanent installs.

• DSP-to-amplifier and source-to-DSP runs where shielding and termination quality are priorities
• Installations where RCAs must route near power or vehicle looms
  
• Systems where connection stability and noise control matter over cosmetic cable features
  
• Permanent installs where corrosion resistance at the connector is a consideration

Interlude is aimed at the point where cable choice is about controlling noise and connection quality, not chasing a different “sound.” The spec calls out the right fundamentals for an in-car low-level run: OCC conductors, a twisted pair layout, and a full triple-shield system, plus a connector design that’s clearly trying to address losses at the termination rather than just dressing up the plugs. When you’re routing RCAs through a vehicle and want predictable results, that focus on shielding and connector engineering is what separates a serious interconnect from generic “OFC with a badge.”