Cardas · Iridium

Cardas Iridium Power

From $225

Cardas · Iridium

The entry to Cardas power cables: two 11.5 AWG cross-field conductors, shielded, with a toroidal filter and Cardas 3455R connectors, light enough for any component.

Price is for one cord at the shortest length shown. Choose length and 15 A or 20 A equipment end in the selector.

2 × 11.5 AWG
Cardas Golden Ratio copper conductors
Toroidal
filter
10.1 mm
outside diameter
0.5–5 m
standard lengths, any length to order
Options and pricing

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

The story

Iridium Power joins the Iridium speaker, interconnect and phono cables with two 11.5 AWG Cardas cross-field Litz conductors, PFA tape dielectric, cotton filler and a double shield of aluminium/mylar and tinned copper, plus a toroidal filter. The jacket is super-flexible Alcryn rubber.

It shares its design features with the higher Cardas power cables, is light and flexible, and has the capacity for almost any electronics from sensitive digital sources to power amplifiers. Terminated with Cardas 3455R connectors with silver/rhodium-plated solid copper contacts.

Measure from the wall outlet or power strip to the component's IEC inlet along the real path, and round up; a power cord should never hang under tension. Most components use a 15 A IEC C15 inlet. Choose the 20 A C19 end only for amplifiers and power strips with the larger 20 A socket. Cardas supplies a US NEMA 5-15 wall plug as standard; Schuko (EU) and other plugs are available to order.

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.
  • Double shielded. Tin-plated copper and magnet-wire shields around the whole cable keep radiated noise out of the system.
  • Cardas power connectors. Cardas 3455R plugs, with silver/rhodium-plated solid copper contacts, soldered and crimped.
  • 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 AC power cable
Conductors 2 × 11.5 AWG; Grade 1, 99.9999% OFC Litz, Golden Ratio stranding, PFA insulation
Geometry Twisted pair with natural cotton filler bound in PTFE tape; double shielded with aluminium/mylar and tinned copper
Dielectric PFA on each conductor; cotton filler
Filtration Toroidal filter
Jacket Super-flexible Alcryn rubber
Outside diameter 0.490 in (10.1 mm)
Wall plug US NEMA 5-15; Schuko and other plugs to order
Equipment end IEC C15 (15 A) or IEC C19 (20 A)
Connectors Cardas 3455R plugs
Lengths 0.5 m to 5 m standard (see selector); any length to order
Sold as Single cable
Warranty Cardas lifetime cable warranty
Made in Bandon, Oregon, USA

Cardas Iridium Power 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 power cables run from Iridium to Clear Beyond Power XL; all are shielded twisted designs with Cardas's own silver/rhodium-plated solid copper connectors.

Plan your Cardas system with Pearl Audio

Pearl Audio is an authorized Cardas dealer. We can measure your runs, recommend terminations for your amplifier and speakers, special-order lengths and connectors that are not in the selector, 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 Iridium Power 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.

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