AudioVector QR5 SE walnut (pack of 2)
Overview
The Audiovector QR5 SE showcases Danish expertise in sound reproduction. This three-way floorstanding speaker combines advanced technologies with a sleek Scandinavian design. Available in three finishes—black, white, and walnut—it blends easily into contemporary interiors. Evolving from the QR series, this Special Edition (SE) features several technical enhancements aimed at refining sound reproduction.
The Danish Legacy of Excellence
Audiovector, a renowned Danish brand, has been designing and handcrafting its speakers for several decades. The company’s philosophy is based on a simple yet demanding principle: to offer the most advanced technology in a perfectly proportioned and finished format. Each speaker is hand-assembled in Denmark, ensuring rigorous quality control at every stage of production.
The QR5 SE is the flagship model of the QR series, designed to provide a versatile acoustic solution capable of faithfully reproducing all musical genres. Audiovector’s engineers set out to create a speaker that is both dynamic and detailed, able to render the subtlest nuances while delivering impressive power when needed.
This Special Edition (SE) brings notable improvements over the standard model. The internal capacitors have been specifically designed for this series and have even undergone double cryogenic treatment, being cooled down to -236 degrees. This process reduces electrical resistance and improves signal transfer, especially in the high frequencies. The internal wiring also benefits from cryogenic treatment, optimizing signal transmission and enhancing overall dynamics.
Exclusive Technologies for Faithful Sound Reproduction
At the heart of the QR5 SE lies a set of proprietary technologies that set Audiovector apart from its competitors. The Gold Leaf AMT (Air Motion Transformer) tweeter is the most remarkable element. Unlike conventional dome tweeters, this technology uses a pleated diaphragm coated with a thin layer of gold that compresses and expands like an accordion, moving air with exceptional precision and speed.
This tweeter is mounted on a front plate machined from a block of aerospace-grade aluminum, meticulously crafted, sandblasted, brushed, and then anodized in a distinctive tungsten titanium gray shade. A rose gold-plated dispersion grille acts as an S-Stop filter, eliminating unwanted sibilance while preserving treble clarity. This configuration allows frequencies up to 102 kHz, well beyond the limits of human hearing, ensuring effortless reproduction of the subtlest harmonics.
For the midrange and bass, Audiovector has developed Pure Piston technology. The three 15.24 cm drivers use aluminum/foam/fiber composite cones that operate as true pistons over a wide frequency range, without the distortions usually associated with aluminum or diamond cones. This approach delivers sound that is both warm and precise, dynamic and musical, without the harshness typical of modern transducers.
The downward-firing Q-port bass-reflex system optimizes the speaker’s integration into the room, making placement easier while delivering deep, articulate bass. This carefully calculated aperiodic design provides optimal damping, enhancing the dynamics and precision of low frequencies.
Balanced and Captivating Sound Performance
The QR5 SE’s sound signature is characterized by a remarkable balance between power and finesse. Listeners will immediately appreciate this speaker’s ability to reproduce low frequencies with authority and control. Reaching down to 24 Hz, it delivers the fundamentals of the lowest instruments with natural presence, without exaggeration or boominess.
The midrange section, crucial for reproducing voices and most instruments, benefits from exemplary transparency and neutrality. Vocals are rendered with palpable presence, allowing every inflection and nuance of interpretation to be discerned. The internal NanoPore damping, a technology previously reserved for Audiovector’s most exclusive models, significantly contributes to the openness and clarity of the mids.
In the highs, the Gold Leaf AMT tweeter delivers a reproduction that is both detailed and silky, capable of revealing the subtlest micro-details without ever becoming aggressive or fatiguing. This feature allows for extended listening sessions without auditory fatigue, even at high volume levels.
The coherence between the different sections is particularly successful, creating a precise and stable three-dimensional soundstage. The soundstage extends well beyond the physical limits of the speakers, with impressive depth and height that bring recordings to life.
With a sensitivity of 91 dB/W/m and a power handling of 300 watts, the QR5 SE pairs harmoniously with a wide range of amplifiers, though its 4-ohm impedance suggests a preference for quality electronics capable of delivering stable current.
Perfect Integration into a Home Theater System
Although designed to excel in stereo music reproduction, the QR5 SE integrates perfectly into a complete home theater system. Its tonal coherence with other models in the QR SE series allows for the creation of a homogeneous and immersive sound environment.
For a full multichannel system, Audiovector offers the QR C SE center speaker, specifically designed for clear and precise dialogue reproduction. The QR Wall SE wall speakers can serve as surround speakers, while the QR Sub SE subwoofer further extends the bass response for the most impressive special effects.
This multichannel setup retains the sonic qualities that have made Audiovector’s reputation: clarity, dynamics, and naturalness. Sound transitions between the different speakers are perfectly smooth, creating a coherent sound bubble that enhances the three-dimensional aspect of movie soundtracks.
The versatility of the QR5 SE makes it an ideal solution for enthusiasts seeking a system that excels in both music and home theater reproduction, with no compromise on quality in either domain.
Documentation
Technical Specifications
Acoustic Performance
- Type: 3-way
- Bass system: Q-port (bass reflex)
- Crossover frequencies: 400 Hz / 3000 Hz
- Frequency response: 24 Hz – 45 kHz
- Tweeter upper limit: up to 102 kHz
- Sensitivity: 91 dB/W/m
- Power handling: 300 W
- Impedance: 4 ohms
Speaker System
- Tweeter: Gold Leaf AMT 2 with S-Stop filter
- Midrange: 15.24 cm Pure Piston Mid
- Bass: 2 x 15.24 cm Pure Piston Dual Magnet Bass
- Advanced diaphragm technology for distortion-free piston-like behavior
Special Edition Enhancements
- Internally designed capacitors for crisper, more detailed highs
- Metal-cased resistors for better heat dissipation at high power
- Cryogenic copper internal wiring for improved dynamics and detail
- Strategically placed Nano Pore damping for greater midrange openness
- Q-port optimization for increased bass precision
- Stainless steel spikes with knurled nuts for easier adjustment and enhanced stability
Design and Aesthetics
- Elegant, modern, and compact design with a reduced footprint
- Premium finish featuring:
- Tweeter front plate machined from aerospace-grade aluminum
- Precision machining, glass bead blasting, brushing
- Tungsten titanium gray anodization
- Rose gold-plated dispersion grille with S-Stop anti-sibilance filter
- Gold-plated brass badges on the front panels and fabric grilles
Physical Characteristics
- Dimensions (H x W x D): 105.7 cm x 21 cm x 27 cm
Home Theater Integration
- Can be integrated with:
- QR Sub SE (subwoofer)
- QR C SE (center speaker)
- QR Wall SE (wall-mounted speakers)
Frequently Asked Questions
What are the main differences between the QR5 SE and the standard QR5?
The SE (Special Edition) version features several significant upgrades: internal capacitors with double cryogenic treatment for more precise highs, cryogenic internal wiring for better dynamics, NanoPore damping for more open mids, and stainless steel spikes with knurled nuts for improved stability. Sonically, the SE offers deeper, better-controlled bass and smoother, more refined highs.
What amplification is recommended to get the best out of these speakers?
With a 4-ohm impedance and 91 dB/W/m sensitivity, the QR5 SE requires a quality amplifier capable of delivering stable current. An amplifier of at least 80 watts per channel into 4 ohms is recommended, though these speakers can handle up to 300 watts. High-quality audiophile solid-state amplifiers or medium- to high-powered tube amplifiers will yield excellent results.
What room size is the QR5 SE suitable for?
The QR5 SE is designed for medium to large rooms, between 20 and 40 m². Its ability to reach down to 24 Hz allows it to effectively fill substantial spaces without the need for an additional subwoofer. In smaller rooms, the QR3 SE model might be more appropriate.
What does "Pure Piston" mean and what are the benefits of this technology?
Pure Piston technology refers to the special design of the midrange and bass drivers, which use an aluminum/foam/fiber composite cone. This structure allows the cone to behave as a true piston over a wide frequency range, avoiding breakup modes and resonances that typically affect metal cones. The result is sound that is both warm and precise, with minimal distortion, especially in the midrange frequencies critical for voice reproduction.
How can I optimize the placement of these speakers in my room?
For best results, place the QR5 SE at least 50–60 cm from rear and side walls. A slight toe-in toward the listening position can improve stereo imaging. Thanks to the downward-firing Q-port system, these speakers are less sensitive to wall proximity than rear-ported models. The adjustable spikes allow you to optimize stability and precisely adjust the tilt to direct the listening axis toward your ears when seated.
- Eco-contribution of €0.75 included in the sale price.
- GTIN / EAN: 5710360008725
