• Year
  • 1954
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 346631

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

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 inch = 16.5 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Sinus Högtalarelement PMB-6003 - Svenska Högtalarefabriken
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Magnet

    • Magnetic induction (magnetic flux density), Gauss: 11 500 (1954).
    • Magnetic flux, Maxwell: 29 600 (1954).

    Voice coil

    • Maximum power, Watt: 3 (1954).
    • Diameter, mm: 20 (1954).
    • Impedance, Ohm: 8.

    Diaphragm

    • Resonance frequency, Hz: 80 (1954).

    Mechanical data

    • Dimensions of the magnetic system LxW, mm: ⌀60 (1954).
    • Total depth, mm: 90 (1954).
    • Weight, g: 730 (1954).

     

    Measurement data from the article in 4 parts "Welke Luidspreker?" by Wim van Bussel, for details see Radio Electronica (NL), 1959, numbers 6-9.

    Magnet

    • Magnetic induction (magnetic flux density), Gauss: 13 500.

    Voice coil

    • Maximum power, Watt: 8.
    • Impedance, Ohm: 8.

    Diaphragm

    • Resonance frequency, Hz: 60.
    • Frequency range, Hz: 35 – 16 000.

    Mechanical data

    • Dimensions LxW, mm: 255.
    • Dimensions D, mm: 126.
  • Mentioned in
  • -- Original prospect or advert (SWE: Radio och Television 1954 nr 9 p43)
  • Literature/Schematics (1)
  • -- Other type before this -same/similar characteristics - see exchange. (NL: Radio Electronica 1959-06 p280-281 and 1959-09 p504-505)
  • Author
  • Model page created by Mandrigin Sergey. See "Data change" for further contributors.

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