• Year
  • 1975
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 173043

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21.6 cm = 8.5 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AD9710 /M8 - Philips; Eindhoven tubes
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Philips (Valvo) AD 9710/M8 Breitband-System, perm.-dyn., 10 Watt Belastbarkeit.
    Frequenzbereich 40...16000 Hz, Eigenresonanz 50 Hz, Impedanz 7 Ohm.
    Ferritmagnet (FXD), Luftspaltinduktion 0,75 Tesla.
    Mit Hochtonkonus, Weiterentwicklung vom Typ 9710M/01.
    Philips Lager-Nr. 2422 257 48101.
  • Net weight (2.2 lb = 1 kg)
  • 1.320 kg / 2 lb 14.5 oz (2.907 lb)
  • Author
  • Model page created by Bernhard Nagel. See "Data change" for further contributors.

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