• Anno
  • 1962
  • Categoria
  • Amplificatore audio o mixer audio
  • Radiomuseum.org ID
  • 254797
    • Brand: AMI

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 Specifiche tecniche

  • Numero di tubi
  • 8
  • Principio generale
  • Amplificatore audio
  • Gamme d'onda
  • - senza
  • Tensioni di funzionamento
  • Fornita mediante altra unità o unità principale.
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: R-2622C - AMI Entertainment, Automatic
  • Forma
  • Chassis o in scatola da montaggio
  • Annotazioni
  • Stereo control amplifier and pre-amplifier for use with power amplifier R-2620AThe necessary power requirements are met by that unit via a 12 pin connector.

    These unit is used in jukebox JAL-200 and JEL-200.

    Designed for magnetic cartridge Shure M-77DA.

    Balance control on the chassis, however the volume control is external.

    The volume potentiometer is part of the cathode circuitry of the output tube and thus the unit won't work without its volume potentiometers attached.

    Properties:

    • Bass boost control switches with 3 settings.
    • Treble cut-off filter switches with 3 positions (10000, 6000 and 3000 Hz).
    • AVC (automatic volume control, a kind of compression).
    • Volume control with Fletcher-Munson characteristic (loudness)
  • Bibliografia
  • -- Original-techn. papers.

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