High Compliance Tweeter FT-502 8 ohms

Foster Electric Co. Ltd. (Fostex); Tokyo

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  • Year
  • 1967 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 362962
    • alternative name: Fostex Company

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 2 inch = 5.1 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: High Compliance Tweeter FT-502 [8 ohms] - Foster Electric Co. Ltd.
  • Dimensions (WHD)
  • 82 x 82 x 29 mm / 3.2 x 3.2 x 1.1 inch
  • Notes

  • Specifications

    Size: 50 mm (2")
    Impedance: 8 or 16 Ω at 3000 Hz
    Frequency Range: 2000 - 20000 Hz
    Sensitivity: 100 dB
    Power: 30 W max., 8 W nominal
    Dimensions: 82 x 82 mm, 29 mm depth
    Magnet Weight: 193 g (6.81 oz), Ceramic
    Weight: 615 g (1⅜ lbs) 

    Price (Australia) $8.04, plus sales tax $1.68

    See also 16 Ω version

  • Net weight (2.2 lb = 1 kg)
  • 0.615 kg / 1 lb 5.7 oz (1.355 lb)
  • Mentioned in
  • Electronics Australia, Nov. 1967, Page 150.
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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