AudioQuest Niagara 3000 with Low Z Power Noise Dissipation System - Black

AudioQuest Niagara 3000 Low-Z Power Noise-Dissipation System

What You Need to Know

Flagship Niagara Technology, Scaled for Real-World Systems

The Niagara 3000 brings the core of AudioQuest's award-winning Niagara engineering — the patented AC Ground-Noise Dissipation System, the passive/active Transient Power Correction Circuit, and wide-bandwidth Level-X linear filtering — into a compact, rack-friendly chassis. It is the same design thinking found in the Niagara 5000 and 7000, in a package built to sit under a two-channel system or slide into a custom install.

Plug your system in and the first thing you notice is what's missing: the low-level hash and grunge that has been riding on your AC line all along.

Deeper Silences, Better Dimensionality

AudioQuest's Low-Z approach dissipates noise consistently across all octaves rather than knocking down one narrow band and leaving the neighboring frequencies ringing. The result is a genuinely quieter noise floor, and with it you'll hear ambience cues, decay tails, and the space between instruments that were previously buried.

Current on Demand for Hungry Amplifiers

Two High-Current Low-Z outlets are backed by Transient Power Correction, giving your power amplifier an instantaneous current reservoir of over 55 amps peak (up to 25mS). Instead of compressing dynamic peaks the way a conventional conditioner can, the Niagara 3000 corrects for them — so big orchestral swells and bass transients arrive with full weight and grip.

Do You Need a Power Conditioner?

A few signs your system is being held back by its AC supply:

• Audible noise. Hum, buzz, or a persistent haze behind quiet passages usually traces back to ground-borne noise and RF riding on the line — exactly what the Ground-Noise Dissipation System is built to address.
• Dynamics that feel flat. If your amplifier sounds compressed when the music gets loud, it may be current-starved rather than underpowered.
• Unprotected gear. Non-Sacrificial Surge Protection absorbs repeated surges and spikes up to 6000V or 3000A without wearing out or shutting your system down, and Over-Voltage Shutdown with Automatic Reset steps in at roughly 17% above optimal input.

Setup & Installation

Connect your amplifier or powered subwoofers to the two High-Current Low-Z outlets, and your sources, preamp, streamer, and disc player to the five Level-X linear-filtered outlets. That split is deliberate — filtered outlets keep source components quiet, while the high-current pair stays wide open for amplifiers.

At 17.5" wide and 3.45" tall, the Niagara 3000 fits a standard equipment rack, and 2-RU rack ears are included in the box. Please note that the main power cord is sold separately, which lets you choose the AudioQuest NRG cord that best suits your system.

Features & Specifications

Patented AC Ground-Noise Dissipation System
Greatly reduces ground-borne noise without compromising safety or creating low-level ground loops.

Transient Power Correction Circuit
Delivers a current reservoir of over 55 amps peak (up to 25mS) so amplifiers never run short during dynamic peaks.

Level-X Linear Noise-Dissipation Technology
Provides the widest, most consistent bandwidth of noise dissipation without the resonant peaking common to minimalist filter designs.

NRG Series AC Outlets
Beryllium copper contacts with thick hanging-silver plating give a tighter grip and the lowest possible impedance at radio frequencies.

Specifications

• AC Outlets: 7 total — 2 High-Current Low-Z, 5 Level-X linear-filtered
• Maximum Current Capacity: 15 amps
• Transient Current Reservoir: Over 55 amps peak (up to 25mS)
• Surge Protection: Non-sacrificial, to 6000V / 3000A
• Over-Voltage Shutdown: Approx. 17% above optimal input, with automatic reset
• Dimensions: 17.5" W x 3.45" H x 15.2" D
• Weight: 24.9 lbs
• Included: 2-RU rack ears (main power cord sold separately)

Frequently Asked Questions

Will it limit my power amplifier?
No. The two High-Current Low-Z outlets are designed specifically for amplifiers and powered subwoofers, and Transient Power Correction adds a reservoir of over 55 amps peak on demand. Maximum continuous current capacity is 15 amps.

Does a power cord come with it?
The main power cord is sold separately, so you can pair the Niagara 3000 with the AudioQuest NRG cord that best matches your system and budget.

Can I rack-mount it?
Yes. The chassis is 2-RU rack-friendly and the rack ears are included, which makes the 3000 a natural fit for custom-install and studio racks as well as open shelving.

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