Quad ESL 2912 X Electrostatic Speakers (Pair)
In stock
Available - Ships direct usually within 1-2 days
Features
| Brand Color | None |
|---|---|
| Warranty The length of time your product is protected by warranty | 3 Years |
| Product Type | Other |
Tech Specs
- Model - ESL 2912X
- Format - Floor standing dipole with 3° fixed tilt
- Type - Multiple electrostatic drive membranes
- Point Source Time Delay - Progressive concentric rings
- Chassis Structure - Heavy duty composite aluminium / steel
- Panel Elements - 6
- Maximum Output - 2 N / m2 at 2m on axis
- Sensitivity - 1.5 mbar per volt referred to 1m (86dB/2.83V rms equivalent)
- Nominal Impedance - 8 Ohms
- Impedance Variation - 4 - 20 Ohms
- Maximum Input - Continuous input voltage (rms):
- 10V Programme Peak for undistorted output: 40V
- Permitted peak input: 55V
- Frequency Response - 32Hz - 21kHz (-6dB)
- 28Hz - 23kHz (useable)
- Directivity Index - See Polar Diagrams
- Distortion (100dB @ 1m) - Above 1000Hz <0.15%
- Above 100Hz <0.5%
- Above 50Hz <1.0%
- AC Input - 220 - 240V, 100-120V
- Power Fuse - 100mA anti-surge, 200 - 240V
- 200mA anti-surge, 100 - 120V
- Power Consumption - 8W
- Dimensions (H x W x D) - 1470 x 690 x 380 (mm)
- Net Weight - 44kg
Description
The Quad ESL 2912 X Electrostatic Speakers (Pair) represent the pinnacle of electrostatic loudspeaker design. Emerging from an ambitious review of the dedicated QUAD Electrostatic manufacturing facility, these speakers embody decades of expertise and innovation. Featuring an expanded six-panel layout, the 2912 X delivers a larger radiating area, enabling greater sound pressure levels, extended dynamics, and deeper bass.
The result is an immersive, richly textured listening experience that brings the most intricate musical passages to life. This flagship model is crafted for the discerning audiophile, offering a broader dynamic range, enhanced headroom, and an expansive soundstage that conveys music with an honesty and depth rarely matched by conventional designs. The commitment to refinement ensures these speakers remain at the forefront of high-fidelity reproduction.
Refining a Legacy
In 2019, QUAD embarked on a meticulous review of its electrostatic loudspeaker production under the guidance of Paul McConville, renowned worldwide for his expertise in QUAD ESL engineering. This comprehensive process evaluated every manufacturing aspect, from materials and assembly techniques to tools and precision jigs.
Employing advanced laser metrology, QUAD systematically improved the spraying, etching, and tensioning of its electrostatic panels, ensuring the highest standards of performance. Upgrades to both passive and active components were meticulously implemented, elevating the ESL2912 and 2812 models into the new ESL X generation.
Rather than reinventing the wheel, these refinements focused on perfecting what already worked exceptionally well, transforming trusted designs into something extraordinary.
The Electrostatic Difference
Unlike traditional moving-coil speakers, the Quad ESL 2912 X Electrostatic Speakers (Pair) utilise ultra-light Mylar diaphragms suspended between perforated stators. This diaphragm, ten times thinner than a human hair and charged with over 5.2 kV DC, vibrates in response to musical signals with astonishing precision.
This technology produces remarkably low distortion and an effortlessly clean sound, particularly in the midrange frequencies where the ear is most sensitive. The unique point-source design, featuring concentric rings and a sophisticated delay line, creates a three-dimensional stereo image that positions instruments and vocals naturally within the soundstage. The result is a listening experience that feels as if the music is truly alive in the room.
Innovations in Detail
Central to the ESL X evolution are thoughtfully engineered improvements that set these speakers apart. The redesigned operational PCB splits into three separate modules: a high-voltage multiplier generating 5.25 kV, a control and protection circuit to monitor performance, and a low-voltage audio signal stage. This separation minimises interference and enhances audio clarity, even during complex passages.
Additionally, UK-manufactured audio transformers, purpose-built to Peter Walker’s original specification, deliver superior linearity and wider bandwidth. This ensures a flatter frequency response extending beyond 18 kHz and improves transient attack and micro-dynamics. Combined, these changes result in cleaner, more transparent sound reproduction that faithfully captures every nuance.
Design and Philosophy
The minimalist aesthetic of the Quad ESL 2912 X Electrostatic Speakers (Pair) reflects QUAD founder Peter Walker’s vision of high-fidelity sound systems: speakers that disappear, leaving only the music. Finished in a low-reflection matt black, with traditional wood trims removed, these speakers blend seamlessly into any environment.
An optional discreet LED halo subtly illuminates the base, adding elegance without distraction. Every design choice supports Walker’s ideal that a loudspeaker should never impose its character on music but instead reveal it as naturally and honestly as possible. The ESL X embodies this philosophy, balancing aesthetic simplicity with engineering precision to create an uncoloured, transparent sound.
The Next Step Forward
The Quad ESL 2912 X Electrostatic Speakers (Pair) represent the culmination of six years of dedicated refinement, drawing from decades of electrostatic expertise. With each generation, QUAD speakers surpass their predecessors, and the ESL X continues this proud tradition.
From the newly optimised PCB layout and bespoke transformers to the acoustically transparent grille cloth, every enhancement serves the singular goal of truer, more immersive musical reproduction. The result is a loudspeaker system that remains faithful to the original recording while offering the depth, clarity, and realism that define the legendary QUAD name. Prepare to discover music as it was meant to be heard.