• Year
  • 1978
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 275375
    • alternative name: Nippon Gakki

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: HP-3 - Yamaha Co.; Hamamatsu
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Yamaha Orthodynamic Headphone Model HP-3.
    Drive unit: 46mm
    Maximum continuous input: 1000mW
    Rated Input 1 Watt
    20 - 20000Hz, 93dB/W/m
    Impedance: 150Ω
     

  • Net weight (2.2 lb = 1 kg)
  • 0.210 kg / 0 lb 7.4 oz (0.463 lb)
  • Mentioned in
  • - - Manufacturers Literature (Instruction - Owners and Service Manual)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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