Quad · Speakers
ESL 2812X
A four-panel ESL X loudspeaker with updated QUAD electrostatic production.
fig. 01 · speakers
ESL 2812X
From Quad
ESL 2812X uses a four-panel electrostatic layout with the treble and midrange panel approach shared with the larger ESL X model. It is built for systems that need the QUAD electrostatic sound with a more compact cabinet.
Specifications
| Model | ESL 2812X |
|---|---|
| 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 | 4 |
| 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 - 15 Ohms |
| Maximum Input | Continuous input voltage (rms):10V Programme Peak for undistorted output: 40VPermitted peak input: 55 |
| Frequency response | 37Hz - 21kHz (-6dB)33Hz - 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 - 240V200mA anti-surge, 100 - 120V |
| Power Consumption | 8W |
| Dimensions (H x W x D) | 1070 x 690 x 380 (mm) |
| Net weight | 35kg |
| Product type | electrostatic loudspeaker |
| Series | ESL X |