Cardas · Headphone Cables

Cardas Clear Beyond Headphone

From $2,375

Cardas · Headphone Cables

The first Cardas cable with silver in it: a hybrid-metallurgy Matched Propagation conductor adds a Grade 1 silver strand to a finer braid of Cardas copper, in a dual-mono headphone cable that took several years to develop.

Price is for one complete headphone cable, both channels, at the shortest length shown. Choose length, amplifier end and headphone end in the selector.

Cu + Ag
hybrid Matched Propagation conductor
Dual mono
two isolated runs, one per channel
17.5 AWG
per polarity
1–3 m
shown; 0.5–5 m and custom to order
Options and pricing

Authorized Cardas dealer · Delivery and installation by Pearl Audio · Trade-ins welcome

The story

Clear Beyond Headphone began when loyal customers asked Cardas to outdo its Clear Headphone Cable. Cardas refined the stranding and braiding of the miniaturised concentric Matched Propagation conductor, then did something it had never done before: added a 30 AWG strand of Cardas Grade 1 silver wire to each conductor. Like Clear Headphone it is two separate cables, one per channel, here braided in blue and black thread and joined with copper-plated hardware.

Cardas describes the results as spectacular. It is built to order with your choice of amplifier plug and headphone connectors; the selector shows the common ones, and Cardas has many more.

Pick the amplifier end to match your amp or DAC: 1/4 in for most desktop amplifiers, 4-pin XLR or 4.4 mm Pentaconn for balanced outputs, 3.5 mm for portables. Pick the headphone end by model; if yours is not listed, Cardas almost certainly has the connector; ask us. 1.5 m to 2 m suits a desk; 3 m reaches an amplifier on a rack from a listening chair. Cardas prices in half-metre steps and builds any length.

Key technologies

  • Matched Propagation Technology. US Patent 7,674,973: the propagation rate of the conductor is matched to that of the dielectric through the conductor's internal geometry, so the signal is not smeared in time.
  • 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.
  • Any termination. Cardas stocks a large and growing selection of headphone connectors and amplifier plugs; the selector shows the common ones, and others are available on request.
  • Made in Bandon, Oregon. Every Cardas cable is built and hand terminated at the Cardas factory on the southern Oregon coast and carries the Cardas lifetime cable warranty.
Specifications
Type Headphone cable, both channels
Conductors 8 × 25.5 AWG + 4 × 30 AWG silver (17.5 AWG per polarity); Hybrid-metallurgy Matched Propagation Kevlar-core Litz copper with a 30 AWG Grade 1 Cardas silver core, PTFE tape insulation
Geometry Concentrically wound two-conductor cable per channel, flanked by anti-static fibres; braided blue and black nylon jacket with copper-plated hardware
Outside diameter 0.182 in (4.6 mm) per channel
Amplifier end 1/4 in TRS, 4-pin XLR, 4.4 mm Pentaconn or 3.5 mm TRS (others on request)
Headphone end Sennheiser HD800 family, Sennheiser HD600/650 family (HPSC), 4-pin mini-XLR or 3.5 mm mono pair (others on request)
Lengths 1 m to 3 m shown; 0.5 m to 5 m and any custom length to order
Sold as Single cable
Warranty Cardas lifetime cable warranty
Made in Bandon, Oregon, USA

Cardas Clear Beyond Headphone product page and specifications Specifications from cardas.com and the Cardas 2025 Dealer Catalog (Spring 2025 Retail). Lengths are metric; Cardas builds any length to order.

Where it sits in the range

Cardas headphone cables run from Parsec to Clear Beyond, all built to order with the amplifier plug and headphone connectors you specify.

Plan your Cardas system with Pearl Audio

Pearl Audio is an authorized Cardas dealer. We can confirm the connectors your headphones and amplifier need, order custom lengths and terminations, and let you hear Cardas cabling in our Portland showroom by appointment. Call (503) 222-2599 or email sales@pearlaudio.com.

The Pearl Audio experience

How we work with you

A system at this level should be heard, thoughtfully matched, and properly set up. From the first audition to long-term ownership, you work with the same people, in person.

  1. 01

    Listen first

    Hear the Clear Beyond Headphone by appointment in one of our two purpose-designed demonstration rooms, with your own music and time to compare without pressure.

  2. 02

    Delivery and installation

    We deliver and install throughout the Portland area, taking care of placement, connections, ventilation and system configuration ourselves.

  3. 03

    Support for as long as you own it

    We support everything we sell for as long as you own it, whether the answer comes by phone, in your home, or through factory service.

  4. 04

    A path for what comes next

    Trade-in assistance and qualifying 100% Trade-Up options give you flexibility when your listening priorities or your system change.

Search