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NORDOST QRT QVIBE (QV2) – AC LINE HARMONIZER
Nordost’s QRT AC Enhancers and AC Line Harmonizers are a range of modular, complimentary AC products which improve upon the poor-quality AC that negatively affects the audio/video performance of two-channel and home entertainment systems.
Description
The Nordost QRT QVIBE (QV2) – AC Line Harmonizer is a high-performance power conditioning device designed to enhance the quality of the AC power supply feeding your audio and video equipment. As part of Nordost’s QRT range of power products, the QV2 is engineered to reduce noise, electromagnetic interference, and distortion in the power line, resulting in a noticeable improvement in sound and visual quality for high-end audio and home theater systems.
Overview
The QV2 AC Line Harmonizer works by injecting carefully calculated harmonic frequencies into the AC power line, which helps to stabilize the current and eliminate noise that can degrade audio and visual performance. By improving the quality of the power supply, the QV2 allows your equipment to operate more efficiently, resulting in a cleaner, more dynamic, and more immersive listening and viewing experience.
Key Features
- Active Harmonic Enhancement: The QV2 is an active device that injects harmonic frequencies into the AC line to reduce noise and interference, improving the overall stability and quality of the power supply.
- Plug-and-Play Design: The QV2 is incredibly easy to use. Simply plug it into any available socket on your power distribution block, power strip, or wall outlet, and it begins working immediately to enhance your system’s performance.
- Compact and Versatile: Its compact size allows it to be integrated into any audio or home theater setup without taking up excessive space. It can be used with any 50/60Hz, 100-240V power supply, making it compatible with a wide range of systems.
- Scalable Performance: The QV2 can be used individually or in multiples, allowing you to customize your power conditioning setup according to the needs of your audio/video system. For even greater benefits, it can be used alongside other Nordost QRT products like the QK1 AC Enhancer or the QBASE Power Distribution Unit.
Benefits of the Nordost QV2 AC Line Harmonizer
- Enhanced Audio Clarity: By injecting harmonic frequencies into the AC line, the QV2 reduces noise and interference, resulting in clearer, more detailed audio with improved dynamics and a more focused soundstage.
- Improved Visual Performance: When used with video equipment, the QV2 can reduce visual noise, enhance contrast, and improve overall image clarity and color accuracy, making your viewing experience more enjoyable.
- Greater System Efficiency: The QV2 helps your audio and video equipment operate more efficiently by providing a cleaner and more stable power supply, which can potentially extend the lifespan of your components.
Ideal Use Cases
- High-End Audio Systems: Audiophiles with high-fidelity audio systems will appreciate the enhanced clarity, detail, and dynamic range that the QV2 brings by providing cleaner power to their equipment.
- Home Theater Systems: Home theater enthusiasts can use the QV2 to improve both audio and video quality, resulting in clearer dialogue, more impactful sound effects, and sharper, more vibrant visuals.
- Power Distribution Optimization: The QV2 can be plugged into any available socket in your power distribution system, whether it’s a power strip or a more advanced power distribution unit, to enhance the overall quality of your power supply.
How to Integrate the QV2 into Your System
Using the QV2 is incredibly simple:
- Plug the QV2 into any open outlet on your power strip, power distribution unit, or wall socket. It can be placed in any position within your power distribution chain to provide an immediate enhancement to your AC power quality.
- Combine with other Nordost QRT products such as the QK1 AC Enhancer or QBASE Power Distribution Unit for even greater improvements in power quality and system performance.
Who Should Consider the Nordost QV2?
The QV2 is ideal for audiophiles, home theater enthusiasts, and anyone who wants to maximize the performance of their high-end audio and video systems. If you have invested in quality components and want to ensure they are receiving the cleanest, most stable power possible, the QV2 is a valuable addition to your setup.
Comparison with Other Nordost QRT Products
- QV2 vs. QK1 AC Enhancer: While the QK1 is a passive device that introduces a low-level field effect to the AC line, the QV2 is an active device that injects harmonic frequencies, providing a more direct and significant impact on power quality. Using them together can provide a synergistic effect, further improving the performance of your system.
- QV2 with QBASE Power Distribution Unit: The QV2 works exceptionally well when paired with Nordost’s QBASE Power Distribution Unit, as the QBASE provides a high-quality power distribution platform that allows the QV2’s harmonizing effects to be more effectively applied throughout your system.
Technical Specifications
- Frequency Range: 50/60Hz, 100-240V
- Power Draw: Minimal; the QV2 is designed to be efficient, drawing very little power from your AC supply.
- Compatibility: Works with any standard power strip, power distribution unit, or wall socket, making it suitable for a wide range of audio and video systems.
The Nordost QRT QVIBE (QV2) – AC Line Harmonizer is an essential power conditioning accessory for anyone looking to optimize the performance of their high-end audio and video systems. By actively injecting harmonic frequencies into the AC line, the QV2 reduces noise, interference, and distortion, resulting in clearer, more detailed sound and improved visual performance.
Whether you’re an audiophile seeking the purest possible sound or a home theater enthusiast looking to enhance your viewing experience, the QV2 is a powerful tool that ensures your equipment receives the cleanest, most stable power possible. When used alone or in combination with other Nordost QRT products, the QV2 helps your system reach its full potential, delivering a more engaging and immersive experience.
Nordost’s AC Enhancers, the QKOIL and the QSINE, are both passive field generators. While the QKOIL generates a field created by its Micro Mono-Filament-made Load Resonating Coil (LRC), the QSINE reshapes the sine wave by introducing specific frequency fields onto the circuit path which, in turn, lowers the effects of EMI noise embedded into the AC power.
Nordost’s AC Line Harmonizers, the QVIBE and the QWAVE, on the other hand, are active devices. They each introduce their own carefully calculated ranges of pulsed frequencies, clocked from the original 50 or 60Hz waveform, directly onto the AC line. This manipulation of the AC signal allows these products to better control the harmonics and overtones attributed to many improvements, not least of which is the enhanced realism of both the musical and visual aspects of performance.
While the effects of Nordost’s QRT plug-ins are clearly apparent when used individually, the benefits of the QVIBE, QKOIL, QSINE, and QWAVE are cumulative and are best enjoyed when integrated into a full suite of QRT products.
Once integrated into a hi-fi system, listeners will notice:
• A reduction of EMI on the AC line
• A lower noise floor
• An increase in the clarity, detail, and pacing of musical reproduction
• Increased imagery and dimensionality of the soundstage
• Greater musicality and improved tonal balance
• A deeper, more dimensional and vibrant picture on AV Systems
• AC Line harmonizer
• Introduces carefully calculated range of harmonic frequencies to
the AC line, clocked from the AC line itself
• Improves sound and picture quality
• Lower background noise
• Increases depth of soundstage
• Mechanically tuned carbon-fiber body
• Gold-plated connectors
• Available in US (NEMA), EU (Schuko), or AUS configurations
▶ Add €12.00 retail for EU to UK Adapter
Model: SCHUKO/UKADAPT
AVAILABLE CONNECTORS
ADAPTER AVAILABLE:
NORDOST QSINE INSTRUCTION MANUAL
Learn how to correctly operate this device.
NORDOST QWAVE INSTRUCTION MANUAL
Learn how to correctly operate this device.
NORDOST QKOIL INSTRUCTION MANUAL
Learn how to correctly operate this device.
NORDOST QVIBE INSTRUCTION MANUAL
Learn how to correctly operate this device.
A PAIR OF TWEAKS FROM NORDOST QVIBE AND QKOIL
“There’s no doubt the QV2s give you a generous mid-and-upper-bass assist, and the QK1s round and flesh out the treble range. From the hefty, well-defined low-end into the clear mids and the soft-edged, non-abrasive highs, frequency response and tone are beautifully rendered. The palpable illusion of instruments present is . . .”
– Marshall Nack, Positive Feedback
“Reviews sometimes assume a life of their own. This review or at least the idea for this review began when a friend (Sherri) brought a number of Nordost QKOIL models (QV2/QK1) to my home one afternoon so that I could hear them in my system. I had previously visited her home for a demonstration of the QK1 and QV2 and really liked what they did in her system, but was not sure how they might affect my own system. The effects of each. . .”
– Fred Crowder, Dagogo
NORDOST QRT POWER PRODUCTS REVIEW. PART 3 OF 3: QVIBE QV2 AC LINE HARMONIZER & QKOIL QK1 AC ENHANCER
“We’ve talked about the Qv2 and the QK1 separately but bringing them together was another experience unto itself. With all four (two Qv2’s and two QK1’s) plugged into the QBASE, the best of both was achieved. There was greater warmth, yet also greater focus and pace. There was an increased sense of naturalness but . . .”
– George de Sa, NOVO
Additional information
Model: | US, EU, AUS, UK |
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