
Audioquest
AudioQuest NRG-X3 AC Power Cable | The Grid HiFi
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AudioQuest NRG-X3 AC Power Cable | The Grid HiFi
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Overview
AudioQuest NRG-X3 — AC Power Cable
Better power delivery starts with a better connection. The AudioQuest NRG-X3 is an affordable upgrade over conventional stock power cords, designed to reduce distortion and RF noise before they reach your audio or video components.
NRG-X3 combines Semi-Solid Concentric Long-Grain Copper (LGC) conductors with AudioQuest’s Direction-Controlled Conductors, providing a cleaner, quieter power connection for everything from DACs and streamers to powered speakers and other A/V electronics.
Long-Grain Copper Conductors
AudioQuest uses high-purity Long-Grain Copper (LGC) throughout the NRG-X3.
All metal conductors contain grain boundaries. AudioQuest uses LGC to minimize the distortion associated with those boundaries, providing a cleaner electrical path and helping connected equipment perform with greater clarity and less unwanted noise.
Semi-Solid Concentric Construction
Rather than using a conventional bundle of randomly positioned strands, the NRG-X3 features Semi-Solid Concentric Conductors.
The individual strands are packed tightly and maintain their position within the conductor bundle. AudioQuest says this construction significantly reduces strand interaction—a source of dynamic distortion found in conventional stranded cables.
It's an important distinction at this price point and brings some of AudioQuest's fundamental cable-design philosophy into the entry-level NRG series.
Direction-Controlled Conductors
Every internal conductor in the NRG-X3 is Direction-Controlled.
AudioQuest controls conductor orientation to manage variations in RF impedance and help induced radio-frequency noise drain away from sensitive electronics. This forms part of AudioQuest's broader Noise-Dissipation approach used throughout its cable lineup.
C13 and C5 Connections
Unlike the two-pole C7 connection used by the NRG-X2, the NRG-X3 is available with grounded C13 and C5 component connections.
The IEC-C13 version is compatible with the standard three-pin power inlet found on a huge range of audio and video equipment.
The IEC-C5, often called a "cloverleaf" connection, accommodates compatible components using the smaller three-pole inlet.
For the U.S. market, both terminate in a 3-prong grounded wall plug.
An Easy Upgrade for A/V Components
The NRG-X3 is an excellent starting point when replacing the generic detachable power cords supplied with components such as:
- DACs and music streamers
- Preamplifiers
- Powered speakers
- Disc players
- Network and digital components
- Game consoles
- Televisions and video equipment
- Other C13- or C5-equipped electronics
AudioQuest specifically positions the NRG-X3 as an upgrade for DACs, powered desktop speakers, game consoles, streamers, and other compatible electronics.
Multiple Lengths
The NRG-X3 is available in a useful range of lengths for everything from compact systems to larger equipment installations:
1m / 3 ft 3 in
2m / 6 ft 6 in
3m / 9 ft 10 in
4.5m / 14 ft 9 in
6m / 19 ft 8 in
Key Features
- High-purity Long-Grain Copper (LGC) conductors
- Semi-Solid Concentric conductor construction
- Direction-Controlled Conductors
- Designed to minimize strand-interaction distortion
- Noise-Dissipation technology designed to reduce induced RF noise
- Available with IEC-C13 or IEC-C5 component connections
- Grounded 3-prong US wall plug
- Available from 1m to 6m
- Designed for audio, video, digital, and entertainment components
- A logical first upgrade from a standard factory-supplied power cord
The Grid HiFi
Power cables are part of the complete signal chain. The AudioQuest NRG-X3 makes it easy to move beyond the generic power cords supplied with many components without jumping immediately into AudioQuest's higher-level power cables.
At The Grid HiFi, we can help match the correct AudioQuest power cable to every component in your system and build a complete power strategy around NRG, Storm Series, PowerQuest, or Niagara products.
FAQs
Please read our FAQs page to find out more.
Do you price match?
Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.
Do you offer free shipping?
Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.
Where is your showroom?
We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.
Can I buy online without visiting the showroom?
Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.
Do you offer financing?
Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.
Do you install systems as well as sell equipment?
Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.
Do you provide support after installation?
Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.