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Overview

Nordost QBASE Reference QB10 – AC Distribution Unit

The Nordost QBASE Reference QB10 is a reference-level 10-outlet AC distribution unit designed to establish a clean, stable power foundation for ultra-high-performance audio systems. Rather than using conventional filtering that may restrict current, the QB10 takes a filter-less, passive approach while integrating several of Nordost’s most advanced QRT power and resonance-control technologies into a single chassis.

At the heart of the QBASE Reference is Nordost’s Star Earth topology, which provides ground separation for connected components and directs stray voltages and eddy currents toward a central grounding point. Its dual-PCB architecture separates grounding from the symmetrical live and neutral paths, while integrated QSINE, QWAVE, modified QPOINT, Micro Mono-Filament, and resonance-control technologies further optimize the power environment.

Key Features

  • Reference-level 10-outlet AC distribution unit
  • Filter-less design with no intentional current limiting
  • Nordost Star Earth Topology
  • Dual-PCB architecture
  • Symmetrical Live / Neutral topology
  • Separate grounding architecture with Voltage Directionality technology
  • Primary Earth and optional Dual Primary Earth topology
  • Multiple internal QSINE and QWAVE devices
  • Specifically optimized and modified QPOINT technology
  • Internal solid-core Nordost wiring
  • Micro Mono-Filament technology
  • Pre-QKORE Ground design
  • Integrated Sort Supports for resonance control
  • Mechanically tuned extruded-aluminum chassis
  • Dedicated fuse with two replacement fuses included
  • External grounding capability for integration with compatible grounding solutions
  • Available in US, EU (Schuko), and AUS configurations

Advanced Star Earth Grounding

The QB10 uses Nordost’s Star Earth topology to address conflicting ground and signal paths within a HiFi system. Each connected component receives ground separation while stray voltages and eddy currents are directed toward one central ground point.

The Reference model takes this concept further with a dual-PCB design, separate grounding, Primary/Dual Primary Earth architecture, and Pre-QKORE Ground design, making it an excellent foundation for systems incorporating Nordost QKORE grounding products.

Integrated QRT Technologies

Unlike a conventional power strip, the QBASE Reference incorporates several technologies from Nordost’s QRT ecosystem directly into the unit, including multiple QSINE and QWAVE devices and a specially optimized version of QPOINT technology.

This combination allows the QB10 to address AC quality, grounding, electrical noise, and mechanical resonance within one reference-level power distribution platform.

Specifications

Specification QBASE Reference QB10
AC Outlets 10
Input IEC C-20
Current Rating 20A / 16A
Output Configurations US, EU (Schuko), AUS
Dimensions 19 × 8 × 5.5 in
Weight 25.9 lb / 11.75 kg
Fuse Yes
Replacement Fuses 2 included

 

The Grid HiFi

Build your reference audio system on a better power foundation with the Nordost QBASE Reference QB10. The Grid HiFi can help integrate the QB10 with the appropriate Nordost power cables, QKORE grounding system, QRT products, and resonance-control accessories for a complete high-end power solution.

Contact The Grid HiFi for pricing, availability, and expert Nordost system-matching assistance.

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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.