AudioQuest NRG-Z3 Power Cable / 2.0 Meter - 6.6Ft / 15 Amp IEC for Standard Audio Gear

Open-Box Ground Noise Dissipation Technology—Save on AudioQuest Innovation!

• Product: AudioQuest NRG-Z3 Power Cable - 2.0 Meter
• Condition: Open-box in like-new condition
• Retail: $429.95 MSRP (Open-Box Savings Available)
• Configuration: 15 amp design with patented Ground-Noise Dissipation
• Design: Semi-solid concentric conductors with direction control
• What's Included: Complete cable with documentation
• Warranty: Full AudioQuest warranty applies

The Power Cable That Cleans Your Ground

AudioQuest's NRG-Z3 addresses a problem most audiophiles don't know they have—ground contamination. Every component in your system connects to ground, and that ground carries noise from digital circuits, switching supplies, motors, and RF interference. The NRG-Z3's patented Ground-Noise Dissipation (GND) technology actively cleans this critical reference, reducing the RF hash that veils musical details and flattens soundstages.

At $429.95, the NRG-Z3 occupies the sweet spot in AudioQuest's power cable line—above basic models but incorporating the essential technologies that make their reference cables so effective. This open-box unit in like-new condition offers these innovations at an attractive price point.

Patented Ground-Noise Dissipation System

The NRG-Z3's defining feature is AudioQuest's patented GND system. Rather than treating ground as an afterthought, AudioQuest engineered a sophisticated multi-layer approach that actively dissipates interference collected by the ground conductor. This isn't just better shielding—it's a fundamental rethinking of how ground should function in a power cable.

The GND system employs direction-controlled conductors specifically for ground, oriented to efficiently drain noise away from your components. AudioQuest discovered that controlling the directional grain structure of the ground conductors dramatically improves their ability to dissipate RF interference. The result is a quieter noise floor that reveals low-level details previously obscured.

Semi-Solid Concentric Conductor Geometry

NRG-Z3 uses AudioQuest's semi-solid concentric conductor arrangement—fewer, larger strands in precise geometric relationships rather than random bundled wire. This configuration eliminates strand interaction, a major source of distortion in conventional stranded cables. The semi-solid design maintains flexibility while achieving performance approaching solid-core construction.

The long-grain copper conductors are drawn through dies in a process that creates exceptional grain structure with minimal boundaries. These boundaries act as barriers to current flow, introducing distortion that accumulates into harshness and grain. NRG-Z3's superior metallurgy ensures smooth, unrestricted power delivery.

Direction-Controlled for Optimal Performance

All AudioQuest cables are directional, with conductors optimized for signal flow in one direction. This isn't arbitrary—metal drawn through dies develops a directional grain structure that affects conductivity. NRG-Z3's conductors are oriented from wall to component for optimal power transfer, with clear directional arrows ensuring proper installation.

Real-World Performance Benefits

The 2.0-meter length provides excellent flexibility for reaching wall outlets or power conditioners while avoiding excess cable that acts as an antenna. This length is particularly valuable for equipment racks where components aren't directly adjacent to power sources.

NRG-Z3 excels with both source components and amplification. Digital sources benefit from the cleaner ground reference, showing improved focus and reduced digital glare. Amplifiers receive unrestricted current with lower noise contamination, resulting in improved dynamics and darker backgrounds.

Complete Technical Specifications

• Conductors: Long-grain copper in semi-solid concentric arrangement
• Gauge: Optimized for 15-amp continuous delivery
• Ground System: Patented Ground-Noise Dissipation (GND)
• Geometry: Direction-controlled conductor orientation
• Connectors: High-copper content with silver plating
• Length: 2.0 meters (6.6 feet)
• Current Rating: 15 amperes
• Voltage: 125V North American specification

Perfect For Serious System Upgrades

Component Matching:

• Digital Sources: CD players, streamers, and DACs benefit from cleaner ground
• Amplification: Integrated amps and power amps up to 15-amp draw
• Video: Projectors and displays show improved black levels
• Power Conditioning: From wall to conditioner for maximum benefit

System Requirements:

• Resolution: Systems revealing enough to show power cable differences
• Investment Level: Components worthy of upgraded power delivery
• Acoustic Environment: Treated rooms where lower noise floors matter

Open-Box Value Proposition

This like-new open-box NRG-Z3 provides full performance at a reduced price. The cable shows no signs of wear and includes AudioQuest's transferable warranty. For anyone serious about power delivery but mindful of budget, this represents an excellent opportunity to experience AudioQuest's innovative approach to AC power.

Everything You Get

• AudioQuest NRG-Z3 power cable (2.0m - 6.6ft length)
• Direction arrows for proper installation
• Documentation and specifications
• Full manufacturer warranty
• Certificate of authenticity

Clean Power, Clean Sound

The NRG-Z3 doesn't just deliver power—it delivers clean power with an actively managed ground that reduces system-wide noise. Whether feeding digital sources or amplification, NRG-Z3 ensures your components operate from the quietest possible foundation. This open-box opportunity at $429.95 retail makes AudioQuest's patented Ground-Noise Dissipation technology accessible to more systems.

Click to experience what properly managed AC power with ground-noise dissipation can reveal in your music. Your components deserve better than the noise-contaminated power that standard cables deliver.