• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1985 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 185076

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Loudspeaker + integr.Amplifier

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• 3 Loudspeakers

• Material
• Various materials

• from Radiomuseum.org
• Model: Aktiv-Lautsprecherbox F9638 - Philips; Eindhoven tubes

• Dimensions (WHD)
• 310 x 630 x 240 mm / 12.2 x 24.8 x 9.4 inch

• Notes
• Aktiv-Lautsprecherbox mit MFB (Sensorregelung des Basschassis). 3 Chassis: 200 mm Bass, 75 mm Mittelton, Hochton-Magnetostat. 2 Verstärker, die Trennung Mittelton/Hochton erfolgt durch 12dB-Passivfilter. Übernahmefrequenzen 700 Hz, 4000 Hz.

• Net weight (2.2 lb = 1 kg)
• 16 kg / 35 lb 3.9 oz (35.242 lb)

• Author
• Model page created by Eberhard Franzke. See "Data change" for further contributors.

• Other Models

• Here you find 5250 models, 4394 with images and 3450 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt