• Country
• Germany

• Manufacturer / Brand
• Sennheiser Electronic (Labor W); Wennebostel

• Year
• 1964–1966

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 200701

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

• Number of Tubes
• 0

• Valves / Tubes
• ECC83 ECC83 ECF80 ECF80 EL86 EL86 EL86 EL86

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Power out
• 25 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Stereo-Verstärker VKS-254 - Sennheiser Electronic Labor W;

• Shape
• Book-shelf unit.

• Notes
• HI-FI-Stereoverstärker 2 x 12,5 Watt Sinus-Dauertonleistung.
  2 x 20 Watt Musikleistung.
  Technisch identisch zu Modell Perpetuum-Ebner HSV25.

• Net weight (2.2 lb = 1 kg)
• 10 kg / 22 lb 0.4 oz (22.026 lb)

• Mentioned in
• Funkschau (3/1965, S. 67, 68, 69, 70)

• Literature/Schematics (1)
• HiFi-Jahrbuch 2; S. 161, Verlag G. Braun Karlsruhe 1965

• Author
• Model page created by Museum Roggenhofer. See "Data change" for further contributors.

• Other Models

• Here you find 297 models, 282 with images and 137 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel