• Year
  • 1980 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 265074

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120 Volt
  • Loudspeaker
  • 5 Loudspeakers
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Mark XII - Scientific Audio Electronics
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 17 x 27 x 12.25 inch / 432 x 686 x 311 mm
  • Notes
  • SAE Speaker System Model Mark XII.
    Solid State Electrostatic Transducer
    Three Panel array of electrostatic elements,
    1x 12,3" low frequency driver (17,25 lbs)
    1x 5" driver for lower mid-frequencies (1,75 lbs)
    Electrostatic Elements: Constant charge, bipolar-radiating elements.
    2x SAE AD-100 elements for the mid and high frequencies
    1x SAE AD-50 element
    Crossover:
    Low Frequency Driver - adjustable to 120, 240, 480Hz @ 6dB/Octave
    Mid Frequency Driver - 240Hz @ 6db/Octave, continuously variable output.
    Electronic protection circuit with low, mid and high frequency control.
    Minimum Power input 60 Watts RMS per channel
    System Impedance 8 Ohms nominal
    Finish: Oiled Walnut (850,- USD) or in Rosewood (975,- USD)
     

  • Net weight (2.2 lb = 1 kg)
  • 175 lb (175 lb 0 oz) / 79.450 kg
  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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