• Country
• United States of America (USA)

• Manufacturer / Brand
• BOSE Corporation; Framingham (MA),

• Year
• 1976

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 207090

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

• 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.

• Other Models

• Here you find 36 models, 36 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from BOSE Corporation; Framingham (MA),