Pair of Quad ESL 2805 speakers Great condition, original owner, perfect working order.
Serial number 1377 1378
Original boxes etc Prefer local pick up in Northern NJ
Full-range, floor standing, electrostatic loudspeaker. Membrane: ultra-low-mass (0.5gm), tensioned, split into 4 elements. Frequency response: 37Hz–21kHz, –6dB. Sensitivity: 86dB/2.83V/m. Nominal impedance: 8 ohms (4–15 ohms variation). Rated input level: 10V; program peak for undistorted output, 40V; permitted peak input, 55V. Distortion at 100dB at 1m: 1.0%, 50–100Hz; 0.5%, 100Hz–1kHz; 0.15%, >1kHz. Operating supply voltages: 110–120V AC; 220–240V AC.
Dimensions: 41" (1040mm) H (plus feet) by 27.4" (695mm) W by 15.2" (385mm) D. Weight: 76.6 lbs (34.8kg) net, 91.5 lbs (41.6kg) shipping.
Finish: Lancaster Grey, uprights and tensioning rod; gloss black, top panel and base; black cloth grilles.
Read more at https://www.stereophile.com/content/quad-reference-esl-2805-loudspeaker-specifications#sqLRtwQ7GP8pHHde.99