• Country
• Germany

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

• Year
• 1964

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 200700

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

• Number of Tubes
• 12

• Valves / Tubes
• ECC808 ECC808 ECC808 ECC808 ECC81 ECC81 ECF80 ECF80 EL500 EL500 EL500 EL500

• 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
• 60 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Stereo-Verstärker VKS-604 - Sennheiser Electronic Labor W;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 480 x 175 x 310 mm / 18.9 x 6.9 x 12.2 inch

• Notes

• HI-FI-Stereoverstärker mit 2 x 30 Watt Ausgangsleistung.

  Testbericht mit Meßergebnissen siehe Funkschau Heft 21/1965 Seite 595 ff.

• Net weight (2.2 lb = 1 kg)
• 15 kg / 33 lb 0.6 oz (33.04 lb)

• Mentioned in
• Funkschau (21/1965, S. 595, 596, 597, 598)

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

• Other Models

• Here you find 292 models, 277 with images and 133 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel