• Year
  • 1976
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 207090

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

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 105-130; 210-260 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Preamplifier 4401 - BOSE Corporation; Framingham
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 6 x 18 x 13.125 inch / 152 x 457 x 333 mm
  • Notes
  • Utilizing MET technology "Minimum Effective Temperature".
    Input : Phono 1, Phono 2, Tuner, Aux., Tape 1, Tape 2
    Output : 600 Ohms
    Harmonic Distortion : <= 0.2 %, 20-20000 Hz
    Power Consumption : 30 Watts
  • Net weight (2.2 lb = 1 kg)
  • 12 lb (12 lb 0 oz) / 5.448 kg
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Ottmar Lauth. See "Data change" for further contributors.

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