Four-Way Electronic Mixer

Vortexion Ltd.; Wimbledon

  • Year
  • 1949 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 339568

 Technical Specifications

  • Number of Tubes
  • 5
  • Valves / Tubes
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Four-Way Electronic Mixer - Vortexion Ltd.; Wimbledon
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • This electronic mixer has 4 built-in, screened balanced microphone transformers of 15-30 Ω impedance.
    Incorporates five tubes and a selenium rectifier for its own inbuilt, screened power pack.
    Suitable for recording and dubbing, or large PA installations, since it will drive up to six of our 50-watt amplifiers.
    The standard model has an output impedance of 20,000 Ω.

  • Price in first year of sale
  • 24.00 GB £
  • Mentioned in
  • -- Original prospect or advert (Electronic Engineering, volume 21 number 251, January 1949.)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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