Quad II (2)

• Country
• Great Britain (UK)

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

• Year
• 1954 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 110849

• Picture
• Schematics

Previous Next

Previous Next

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

• Number of Tubes
• 5

• Valves / Tubes
• EF86 EF86 KT66 KT66 GZ32

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 100-130 / 200-250 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 15 W (unknown quality)

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Quad II - Quad Brand; Acoustical

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 330 x 125 x 165 mm / 13 x 4.9 x 6.5 inch

• Notes

• Monaural power amplifier. Also power supply for the accompanying Quad QC II control unit and Quad FM tuners.

  This complex consists of 2 devices: The QC11 preamplifier-equalizer equipped with 2 tubes, all necessary inputs and all adjustments. This preamplifier-equalizer drives the QUAD II power amplifier. The complex has a frequency response from 20 to 20,000 Hz with a linearity within 0.2 dB, and a response from 10 to 50,000 Hz within 0.5 dB. The power amplifier provides an output of 15 Watts in the range from 20 to 20,000 Hz.
  These characteristics are contained in image 1007661.

  EE: We need a proof that this unit was sold already in 1953 as it was given before my correction.

• Net weight (2.2 lb = 1 kg)
• 8.3 kg / 18 lb 4.5 oz (18.282 lb)

• Price in first year of sale
• 466.00 DM

• Mentioned in
• High Fidelity Jahrbuch 1967/68

• Literature/Schematics (1)
• Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (1427 from 1959!)

• Literature/Schematics (2)
• -- Original prospect or advert (Alta Fedeltà, Italian Magazine, number 2 June 1957)

• Documents regarding this model

• Author
• Model page created by Georg Richter. 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