• Année
  • 1925
  • Catégorie
  • Haut-parleur, casque ou écouteur
  • Radiomuseum.org ID
  • 74805

 Spécifications techniques

  • Haut-parleur
  • Cornet ou pavillon
  • Matière
  • Boitier métallique
  • De Radiomuseum.org
  • Modèle: H4 - Brown S. G. Ltd.; London
  • Dimensions (LHP)
  • 175 x 260 x 200 mm / 6.9 x 10.2 x 7.9 inch
  • Remarques
  • Hauteur: 25.5 cm. In "Le Guide du Coll.Biraud/Foster 2" Jahrgang 1926. HP électromagnétique.
    This model was introduced in 1925 and was the last in the range to be produced by S.G.Brown.
    It was the smallest and measured 10.5 inches high with a flare diameter of 7 inches.
    It was advertised as 'a genuine Brown at the price of a pair of phones'. The cost was 1 pound 10 shillings.
    This horn used the same driver and metal base as the earlier models but was only available in 2000 ohms impedance.
    It was produced in black and brown enamelled finish.
    Reference see:
    Horn Loudspeakers by S.G.Brown, Ian L.Sanders, Radio Bygones No.35, June/July 1995, page 13-17.
  • Poids net
  • 1.160 kg / 2 lb 8.9 oz (2.555 lb)
  • Auteur
  • Modèle crée par Bernd P. Kieck. Voir les propositions de modification pour les contributeurs supplémentaires.

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