QRB

$15,000.00

Room-friendly in scale yet reference in performance, the QRB brings you closer to the heart of the music, with clarity, intimacy, and emotion that resonate long after the last note fades.

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Description

The Essence of the Signature Line. The QRB embodies every core value of our design philosophy. Sculpted from 2cm-thick slabs of pure quartz, its elegant form is as enduring as it is acoustically inert. A foundation that allows music to emerge with breathtaking purity.

A beryllium tweeter, free of coloration and constraint, soars with effortless detail, while a meticulously voiced crossover crafted from hand-selected, exotic components ensures seamless harmony throughout the spectrum.

Bookshelf Speaker Specifications

Speaker Design Bookshelf 2 Way Bass Reflex
Tweeter 1" Beryllium Dome Tweeter
Bass / Mid Driver 5.5" Sandwich Paper Cone
Impedance 8 ohm
Suggested Amplifiers 10W – 150W
Efficiency 86.5 dB (1W/1M)
Frequency Response 43Hz – 35KHz
Cabinet High Polish Quartz 2cm
Dimensions 11" deep × 9" wide × 13" high
Weight 39 lbs each (may vary by stone)
Close-up of a speaker tweeter with a honeycomb grille.

Tweeter

A carefully selected Beryllium tweeter, voiced for smooth, extended highs, integrates effortlessly with the system. Requiring no resistors in the signal path has preserved clarity, immediacy, and musicality.

Close-up of a black speaker cone on a white background.

Midrange/Woofer

A custom-voiced paper cone woofer delivers natural warmth, fast transients, and deep, articulate bass.Tuned by Acora for tonal balance and dynamic expression, it anchors the music with authority and grace.

Sleek black speaker stand with a modern tapered design on wheels.

Crossover

The SRC crossover is the result of exacting engineering and countless hours of listening. Designed for perfect phase alignment and driver integration, it allows each component to perform at its best — with effortless coherence and dynamic ease. Internally, the layout is optimized for signal purity and mechanical isolation.