• Year
  • 1975 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 176121

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: SM620 - Heco, Hennel & Co. KG;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 175 x 315 x 110 mm / 6.9 x 12.4 x 4.3 inch
  • Notes
  • Kleine 2-Wege-Regalbox in geschlossener Bauweise. 130 mm Basschassis, Hochton-Kalotte. Nennimpedanz 4 Ohm, 20/25 W Dauer-/Musikbelastbarkeit.
  • Net weight (2.2 lb = 1 kg)
  • 3.8 kg / 8 lb 5.9 oz (8.37 lb)
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Eberhard Franzke. See "Data change" for further contributors.

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The model is part of the collections of the following members.

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