an unusually flat power curve that reflects a well-implemented balanced output stage with low output impedance below 2 ohms
a precision 25-lb 6061 aluminum magnetic drive platter machined to +/- 0
A reinforced stator board using non-magnetic screws and the same reinforcement pattern as the SL-1000R/SP-10R stiffens the motor assembly at the source
the speaker scales noticeably with amplifier quality: pairing it with a NAD M33
The 4R is the definitive large-room flagship model while the 3R serves smaller rooms with its slim 263mm profile
Quad ESL 2812X Speakers Network player an unusually flat power curveQuad ESL 2812X Electrostatic Floorstanding Speakers at Vinyl Sound Buffalo NY The ESL 2812X is a full range electrostatic floorstanding loudspeaker from Quad (Huntingdon, England, UK), available at Vinyl Sound in Buffalo, NY. Part of the sixth generation ESL X Series launched in 2025, the ESL 2812X is built around four electrostatic panel elements, a concentric ring Point Source delay line array, and an all new three module PCB architecture operating