• Country
• Great Britain (UK)

• Manufacturer / Brand
• Quad (Brand); Acoustical Manufacturing Co. Ltd.; Huntingdon

• Year
• 1981–1990

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 290317

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 100-120; 200-240 Volt

• Loudspeaker
• Electrostatic Loudspeaker (high bias DC voltage)

• Power out
• 100 W (max.)

• Material
• Various materials

• from Radiomuseum.org
• Model: Electrostatic Loudspeaker ESL-63 - Quad Brand; Acoustical

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 925 x 660 x 270 mm / 36.4 x 26 x 10.6 inch

• Notes

• Full-range electrostatic speaker system. Power capacity: 100 W,  rms, 40 V peak maximum signal input. Nominal impedance: 8 ohms (6.2 ohms minimum). Sensitivity: 86 dB SPL for 2.83 V rms at 1 metre.

   

   

• Net weight (2.2 lb = 1 kg)
• 18.7 kg / 41 lb 3 oz (41.189 lb)

• Price in first year of sale
• 2,850.00 USD

• Mentioned in
• - - Manufacturers Literature (ESL 63 Instruction Book)

• Author
• Model page created by Howard Craven. See "Data change" for further contributors.

• Other Models

• Here you find 38 models, 37 with images and 15 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Quad (Brand); Acoustical Manufacturing Co. Ltd.; Huntingdon