SP-31

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1990 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 178341
    • alternative name: Trio Corp.
    • Brand: Jennen

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • from Radiomuseum.org
  • Model: SP-31 - Kenwood, Trio-Kenwood Inc.;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 180 x 120 x 310 mm / 7.1 x 4.7 x 12.2 inch
  • Notes
  • Kenwood External Speaker SP-31.
    Impedance: 8 Ohm; accepts audio output from two sources; Frequency response: 160 Hz to 7 kHz; Filter cut-off frequency:
    Low: 400 Hz, -3 dB,
    High 1: 3 kHz, -3 dB,
    High 2: 1200 Hz, -3 dB,
    High 1 + High 2: 900 Hz, -3 dB;
    Filter attenuation: -6 dB/oct.
  • Net weight (2.2 lb = 1 kg)
  • 2 kg / 4 lb 6.5 oz (4.405 lb)
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Bernd P. Kieck. See "Data change" for further contributors.

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