Rund-Lautsprecher P30/37A

Isophon, E. Fritz & Co. GmbH.; Berlin

  • Year
  • 1966
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 223172
    • Brand: Isophon

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 30 cm = 11.8 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Rund-Lautsprecher P30/37A - Isophon, E. Fritz & Co. GmbH.;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 300 x 180 x 300 mm / 11.8 x 7.1 x 11.8 inch
  • Notes
  • Lautsprecherchassis, 4,5 Ω, 12,5 W (25 WSpitze).
    Frequenzbereich: 30-7000 Hz, Resonanz: 45 Hz,
    10000 Gauss / 96500 Maxwell.

    Alte Bezeichnung vor 1965: P30/37/10 (gleiches Design)

    Bezeichnung ab ca. 1953: P30/37/11, Korb mit runden Stanzungen, offener Magnet, Übertrager.

  • Net weight (2.2 lb = 1 kg)
  • 3.8 kg / 8 lb 5.9 oz (8.37 lb)
  • Price in first year of sale
  • 102.00 DM
  • Literature/Schematics (1)
  • Rimpex-Katalog, 1966
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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