• Year
  • 1966 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 332195
    • Brand: Supraphon

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Loudspeaker + integr.Amplifier
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • 5 Loudspeakers
  • Power out
  • 30 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: R3 ARS631 - Tesla; Praha, Bratislava etc.
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 830 x 1540 x 420 mm / 32.7 x 60.6 x 16.5 inch
  • Notes
  • 15 Ohm, 50-15000 Hz, 10VA power monitoring loudspeaker, used mainly by Československý rozhlas (CS Broadcasting). It is inside equipped with 30W audio amplifier V42.

  • Net weight (2.2 lb = 1 kg)
  • 80 kg / 176 lb 3.4 oz (176.211 lb)
  • Mentioned in
  • - - Manufacturers Literature
  • Author
  • Model page created by Gabriel Toth. See "Data change" for further contributors.

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