• Year
  • 1954–1956
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 20545

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • EF40
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110/220 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Labor W, VM41 - Sennheiser Electronic Labor W;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 260 x 85 x 80 mm / 10.2 x 3.3 x 3.1 inch
  • Notes
  • Vorverstärker für dynamische Mikrofone; Frequenzbereich 15-15000 Hz; Eingang 200 Ohm, 0,1 mV; Ausgang 100 kOhm.
  • Net weight (2.2 lb = 1 kg)
  • 2.2 kg / 4 lb 13.5 oz (4.846 lb)
  • Price in first year of sale
  • 188.00 DM
  • External source of data
  • Erb

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