Buy your "acoustical" "esl" Schematic

Supporting the Right to Repair!
Schematics sent by Email £1.80 (~ $2.50 or €2.10)


Sunday 17/10/2021 14:56
This is a manually operated service
the response will not be instant!
Not the correct model? go back to the search page to change

Ensure Javascript is enabled!!

£1.80 (~ $2.50 or €2.10)

Check your PayPal Email is correct!
Email me to advise different Email to send to

"acoustical" "esl" Specification spec data sheet


The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
CountryGreat Britain (UK)
ManufacturerAcoustical Manufacturing Co. Ltd, The; Huntingdon
BrandQuad
ModelElectrostatic Loudspeaker ESL-63 - Acoustical Manufacturing Co.
Year: 1956Loudspeaker, headphone or earphone
Wave Bandswithout
DetailsHi-Fi equipment
Power TypeAC / 100-120; 200-240 Volt
Dimensions925 x 660 x 270 mm / 36.4 x 26 x 10.6 inch
Net Weight18.7 kg / 41 lb 3 oz (41.189 lb)
Initial Price2850.00 USD
NotesFull-range electrostatic speaker system. Power capacity: 100W, 10V rms, 40V peak maximum signal input.
Nominal impedance: 8 ohms (6.2 ohms minimum). Sensitivity: 86dB SPL for 2.83V rms at 1 metre.
SourceMyFile: Quad_Acoustical-ESL-1956.ElectrostaticSpeaker.pdf