Nordost Heimdall 3 Speaker Cable

Nordost Heimdall 3 Speaker Cable

The Norse Series represents the heart of Nordost’s cable offerings — a bridge between high-performance and reference-level audio. Over the years, Nordost cables have evolved alongside advances in cable design and emerging technologies. 

Norse 3 is the next step in that evolution, taking a holistic approach that considers the system as an ecosystem rather than simply a collection of components in close proximity. The Norse 3 Series brings together advances in cable geometry, innovative technologies, and precision construction techniques, working in concert to control and optimize the environment in which the cables operate. By addressing every aspect of cable performance as part of a unified system, Norse 3 is designed to maximize the potential of the entire audio system.

Norse 3 is comprised of three familiar, yet comprehensively upgraded ranges: Heimdall 3, Frey 3, and Tyr 3. Together, they offer a clear path to greater performance, whether you choose to explore the benefits of a single range or move seamlessly throughout the series as your system evolves. Every cable is engineered to preserve the speed, information, and the natural character of the signal, allowing each component to perform at its best and the entire system to work as a cohesive whole.

There is always more to hear. Norse 3 makes the familiar newly revealing. It will reintroduce you to the music you love but with greater presence, more compelling rhythm, and a defined sense of spatial awareness. Your system is capable of more than you realize. Norse 3 is designed to let you hear it.

The best connection between your system and the music is one that disappears. Visually striking and technologically sophisticated, Norse 3 Loudspeaker Cables are engineered to make their presence felt in design, not in any imparted sound. They let the character, dynamics, and emotion of every recording emerge with exceptional control and musicality. From Nordost's signature flat geometry to precision termination and ultrasonically welded connections, every element maintains the signal integrity from amplifier to loudspeaker.

Norse 3 combines silver-plated, solid-core OFC conductors with Micro Mono-Filament wrap, FEP insulation, and mechanically tuned lengths. These technologies preserve subtle information, delivering signal with enviable speed and excellent fidelity.

Purpose-built termination housings are designed to fit each cable's geometry perfectly, giving the conductors consistent space as they meet the connector. Norse 3 Loudspeaker Cables are terminated using an exacting ultrasonic welding process. This solder-free technique creates consistent, high-integrity bonds while minimizing unnecessary materials and mass.

Additionally, ESD material in the termination housings and breakout blocks dissipates static charges and protects signal integrity.

The result is drive, scale, realism, and musical engagement, allowing the character of both the recording and the audio system to shine.

Specification

Insulation: Fluorinated Ethylene Propylene
Construction: Micro Mono-Filament Design, Mechanically Tuned Lengths, and Ultrasonic Welding
Conductors: 18 x 22 AWG
Material: Silver-plated 99.99999% solid-core OFC
Capacitance: 17.0pF/ft
Inductance: 0.73µH/ft
Velocity of Propagation: 95%
Termination: Gold-plated Spade or Z-plug Banana, with purpose-built housing