Parsec Digital

Cardas · Parsec

Quite possibly the best value in digital cables, in Cardas's words: a light, flexible 75 Ω coax of Golden Ratio Litz copper that is detailed, smooth and musical.

Price is for one hand-terminated cable.

Build your cable

75 Ω
S/PDIF coaxial digital
1 × 20.5 AWG
Golden Ratio Litz conductor
GRMO / BNC
Cardas connectors
0.5–5 m
standard lengths, any length to order

Parsec Digital uses a single 20.5 AWG Cardas Litz conductor with Golden Ratio stranding and PTFE insulation in a coaxial geometry, with low-density polyurethane air tubes bound in FEP tape to suspend the aluminised polyester and tin-plated copper spiral shields away from the conductor. The geometry achieves 75 Ω.

Cardas describes it as detailed, smooth and musical, light and flexible, and at home in almost any digital system. It is terminated with the Cardas GRMO RCA or a BNC in Bandon, Oregon.

Key technologies

  • Ultra Pure Cardas Copper. Grade 1, 99.9999% pure oxygen-free copper, drawn and annealed slowly through silver dies, then given a single poly-nylon coat to prevent oxidation and crosstalk between strands.
  • Golden Ratio scaled Litz conductors. Multi-stranded conductors in which each layer of strands steps up in size by 1:1.618 from the centre outward, a Cardas patent that controls strand resonance.
  • Made in Bandon, Oregon. Every Cardas cable is built and hand terminated at the Cardas factory on the southern Oregon coast, and carries a transferable lifetime warranty.

Choosing length and terminations

  • Use BNC where both components have BNC sockets and RCA elsewhere; a mixed cable avoids adapters.
  • Measure component-to-component along the real path and round up; digital cables are not fussy about an extra half metre, and Cardas suggests 1.5 m as a good S/PDIF length.
  • Longer than 5 m? Cardas prices custom lengths by formula — call us for a quote.
Specifications
Type 75 Ω S/PDIF coaxial digital cable
Conductors 1 × 20.5 AWG; Grade 1, 99.9999% OFC Litz, Golden Ratio stranding, PTFE insulation
Geometry Coaxial, with low-density polyurethane air tubes bound in FEP tape suspending the aluminised polyester and tin-plated copper spiral shields away from the conductor; geometry set for 75 Ω
Outside diameter 0.345 in (8.8 mm)
Terminations Cardas GRMO RCA or BNC; mixed RCA/BNC available
Lengths 0.5 m to 5 m standard (see selector); any length to order
Sold as Single cable

cardas.com · Specifications and pricing from the Cardas Spring 2025 Retail Catalog. Cable lengths are metric; Cardas builds any length to order.

Where it sits in the range

Cardas digital cables: Clear-range AES/EBU, S/PDIF coax, USB and Ethernet with Matched Propagation or Cardas copper conductors, plus the Parsec Digital coax.

We stock or demo select Cardas lines and can order anything in the catalog, from Iridium to Clear Beyond.

Plan your cabling with Pearl Audio

Pearl Audio is an authorized Cardas dealer in Portland, Oregon, a short drive from the Cardas factory in Bandon. We can measure your runs, recommend terminations for your components, and special-order custom lengths and connector options. Call (503) 222-2599 or email sales@pearlaudio.com.

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