Nordost · Norse 3

Nordost Heimdall 3 Speaker Cable

From $2,450 per pair

Nordost · Norse 3

The entry to Nordost's new Norse 3 series: eighteen 22 AWG silver-plated solid-core conductors, Micro Mono-Filament construction and ultrasonically welded terminations.

Price is for a pair at the shortest length shown. Choose length and terminations in the selector.

18 × 22 AWG
silver-plated solid-core OFC conductors
95%
velocity of propagation
17.0 pF/ft
capacitance (0.73 µH/ft inductance)
Welded
ultrasonic solder-free terminations
Options and pricing

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

The story

Norse 3 is Nordost's third-generation middle range, introduced in autumn 2026, and the Heimdall 3 Speaker Cable is where it begins. Each cable carries eighteen solid-core 22 AWG conductors of 99.99999% oxygen-free copper, each plated with silver and suspended in Nordost's Micro Mono-Filament construction: a thread of FEP spirals around every conductor so the wire rests mostly on air inside its extruded FEP jacket. The heavier gauge and air dielectric push the velocity of propagation to 95%.

The other change from Norse 2 is at the ends. Terminations are ultrasonically welded rather than crimped or soldered, which Nordost says gives a consistent, high-integrity bond, and the gold-plated spade and Z-plug banana connectors sit in a purpose-built housing. Conductor lengths are mechanically tuned to a formula for the cable's geometry.

Heimdall 3 keeps the sound Nordost's flat cables are known for, fast, open and even-handed, with low loss over long runs, and it suits revealing systems from the brands we carry. Pairs are built to order with bananas or 6.5 mm spades chosen separately for the amplifier and speaker ends; 8.5 mm and 5 mm spades and lengths beyond 7 m are available on request.

Key technologies

  • Micro Mono-Filament. An FEP thread wound around each conductor creates a virtual air dielectric inside the extruded FEP jacket.
  • Silver-plated solid core. 18 × 22 AWG conductors of 99.99999% OFC, each solid core to avoid strand interaction.
  • Ultrasonic welding. A solder-free process bonds conductor to connector for a consistent, high-integrity joint.
  • Flat geometry. Side-by-side conductor spacing is mechanically tuned, keeps inductance low and makes the cable easy to run under rugs or along baseboards.
  • Made in the USA. Nordost cables are built and terminated at the factory in Holliston, Massachusetts.
Specifications
Type Loudspeaker cable, flat geometry, shotgun configuration (single-wire), pair
Conductors 18 × 22 AWG per cable
Conductor material Silver-plated 99.99999% oxygen-free copper, solid core
Insulation Fluorinated ethylene propylene (FEP)
Construction Micro Mono-Filament, mechanically tuned length, ultrasonically welded terminations
Capacitance 17.0 pF/ft
Inductance 0.73 µH/ft
Velocity of propagation 95%
Termination Gold-plated Z-plug banana or spade (6.5 mm); 8.5 mm and 5 mm spades to order
Lengths offered 1 m to 7 m in the selector; other lengths to order
Sold as Pair
Warranty Limited lifetime warranty to the original purchaser

Nordost Norse 3 brochure (Heimdall 3 specifications) Specifications from the Nordost Norse 3 brochure and the Norse 3 retail price sheet (November 2026). Nordost quotes electrical values per foot; lengths are metric.

Where it sits in the range

Nordost speaker cables, from Leif 3 to Odin Gold.

The matching interconnect is the Heimdall 3 Interconnect, and the matching power cord is the Heimdall 3 Power Cord.

Plan your Nordost system with Pearl Audio

Pearl Audio is an authorized Nordost 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 Nordost 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 Heimdall 3 Speaker Cable 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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