Speaker box GR-3 {ГР-3}

Unknown - CUSTOM BUILT: Soviet Union

  • Year
  • 1962
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 186141

 Technical Specifications

  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
  • Power out
  • 2 W (unknown quality)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Speaker box GR-3 {ГР-3} - Unknown - CUSTOM BUILT: Soviet
  • Dimensions (WHD)
  • 190 x 190 x 100 mm / 7.5 x 7.5 x 3.9 inch
  • Notes
  • Passive wall-mount speaker having been used aboard a Soviet Naval Ship. Intended for connection to a constant-voltage audio source (possibly 50 V). Connection to the ship's audio system is made by a five pole female Amphenol military type connector on the speaker enclosure.
    By pin selection in the male cable connector the audio power can be set to 2, 1, 0.5 or 0.25 W
  • Net weight (2.2 lb = 1 kg)
  • 1.750 kg / 3 lb 13.7 oz (3.855 lb)

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