Audioquest NRG-Y2 2m

The AudioQuest NRG-Y2 power cable is a C7 bipolar model that draws on technologies developed for the Storm series. It combines advanced technical design with accessible pricing, aiming to optimize AC power transmission to audio-video devices.

Metallurgical Construction Serving Signal Purity

The NRG-Y2 is built on an architecture of long-grain copper (LGC) conductors of remarkable purity, arranged in AudioQuest’s exclusive semi-solid concentric geometry. This particular layout fixes the seven conductor strands in an unchanging configuration, thus eliminating the micro-movements responsible for dynamic distortion in conventional cables. Each precisely oriented copper grain forms an elongated crystalline structure that minimizes inter-grain boundaries—those transition zones where electrical signal disturbances typically arise.

The sophistication doesn’t stop at the internal structure: a 0.5% silver plating enhances the conductive properties of the LGC copper. This thin metallic layer is not merely decorative—it plays a crucial role in dissipating radio frequency interference, creating a privileged path to drain these disturbances to ground via the third grounding pin. The drain conductors, also silver-plated, form an active shield against the omnipresent electromagnetic pollution in our wave-saturated home environments.

The 17 AWG gauge reflects a generous sizing, allowing current flow up to 2.5 amps at 120V without compression or bottlenecking of the electrical flow. The outer jacket, made of black nylon with dark gray highlights, not only elegantly dresses the cable—it also contributes to the mechanical and dielectric insulation of the assembly, while ensuring sufficient flexibility for the most demanding installations.

ZERO-Tech Technology: When Characteristic Impedance Disappears

At the heart of the NRG-Y2’s innovation lies the patented ZERO-Tech technology, AudioQuest’s true technical signature in the field of power cables. This radical approach eliminates the electrostatic field between high and low voltage conductors, creating ideal conditions for truly uncompressed current transfer.

Unlike standard power cables that focus solely on low DC resistance, the NRG-Y2 combines this feature with zero characteristic impedance. This technical duality allows transients—those rapid variations in the musical signal—to flow freely, without hindrance or temporal distortion. The result is preserved dynamics, crisp attacks, and the disappearance of veils that usually obscure micro-details in sound.

Linear dissipation of radio frequency noise operates across a wide spectrum, from low mains frequencies to the high-frequency noise generated by modern switching power supplies. This multi-band action ensures a background of absolute blackness, revealing nuances previously masked by residual background noise.

Versatility and Compatibility: The C7 Connector as a Universal Passport

The choice of the C7 bipolar connector opens up a wide range of applications for the NRG-Y2. This compact termination, cold-welded to preserve the metallurgical integrity of the conductors, is perfectly suited for digital-to-analog converters, powered desktop speakers, next-generation gaming consoles, network players, and modern televisions.

Compatibility extends to leading market products: Apple TV 4K, Bluesound Node, PlayStation, and Xbox all find an ideal partner in the NRG-Y2 to unlock their hidden potential. The directional arrows engraved on the connectors ensure optimal installation, respecting the orientation of the copper grains to maximize noise evacuation.

This versatility does not compromise performance—every connected device fully benefits from the cable’s technological advances, whether it’s enhancing a TV’s image clarity or refining the soundstage of a digital audio system.

A Significant Evolution Over Previous Generations

The NRG-Y2 doesn’t just replace the NRG-X2 and NRG-1 models—it dramatically surpasses them, even reaching the performance of the NRG-1.5, which was previously positioned higher in the range. This progress is explained by the integration of noise dissipation technologies inherited from the Storm series (Thunder, Tornado, Hurricane, and Dragon), previously reserved for the most expensive cables.

The seven-strand structure advantageously replaces the old configuration of 37 strands in three layers, simplifying the geometry while improving performance. This streamlining illustrates AudioQuest’s philosophy: technical sophistication in the service of musicality, never as an end in itself.

Technical Specifications

Technologies and Conductive Materials

• Long-Grain Copper (LGC) Conductors
  • Minimize distortion caused by grain boundaries present in all metal conductors
  • Asymmetrically oriented grain to drain radio-frequency noise away from the audio signal
• Semi-Solid Concentric Conductors
  • Tightly packed strands that never change position
  • Significantly reduces strand interaction, a primary source of dynamic distortion
• 0.5% Silver Plating
  • Applied to high-quality copper to enhance noise dissipation
  • Silver-plated drain wires efficiently channel radio-frequency noise to ground

ZERO-Tech Technology

• Elimination of electrostatic field between high and low voltage signal conductors
• Combination of low continuous resistance with zero characteristic impedance
• Linear dissipation of radio-frequency noise and uncompressed transients
• Optimal performance for powerful and dynamic sound

Electrical and Mechanical Specifications

• Gauge: 17 AWG
• Maximum effective current: 2.5 A at 120 V AC, 60 Hz
• Material: semi-solid concentric long-grain copper
• Terminations: cold-welded
• Sheath: black braided nylon with dark gray

Applications and Benefits

• Versatile connectivity
  • 2-pole C7 connector
  • Compatible with analog-to-digital converters, desktop speakers, game consoles, network players
• Enhanced audio experience
  • High-quality sound for superior entertainment
  • Quiet background thanks to minimized interference
• Durable and reliable design
  • Designed for daily use with consistent performance
  • Conductors marked with arrows indicating correct orientation