• Year
  • 1975 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 305177

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 11.5 cm = 4.5 inch
  • Power out
  • 3 W (max.)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Box Speaker BS-372 - Toa Electric Co., Ltd. 東亜;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 190 x 250 x 80 mm / 7.5 x 9.8 x 3.1 inch
  • Notes
  • TOA Speaker BST-24, 8 Ohm, 3 W.

    This Box System originally is composed of two parts: a loudspeaker with an impedance of 8 Ω, and a transformer with 3.3 k, 5 k and 10 k Ω input impedance. It's to be used when an output for an additional speaker is connected to the primary of the output transformer, for example of a radio device.

  • Net weight (2.2 lb = 1 kg)
  • 1.1 kg / 2 lb 6.8 oz (2.423 lb)

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

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