Fisher ST-640 specifications

Category : Speakers

Brand : Fisher

General

Tech nical data

Special equipment

  • Manufacturer: Fisher
  • Model: ST-640
  • Years of construction: 1976 - 1978
  • Made in: Japan
  • Color: Walnut
  • Dimensions: 410 x 670 x 300 mm (WxHxD)
  • Weight: 16.8 kg
  • Factory price approx.: 798 DM per piece
  • Type of construction: 3-way, 6 speakers, closed
  • Chassis:
    • Woofer: 2x 254 mm cone
    • Midrange driver: 1x 165 mm cone, 1x 127 mm cone
    • Tweeter: 2x 102 mm cone
  • Load capacity (nominal/music b.): 50 W / 70 W
  • Efficiency: 90 dB / W / m
  • Frequency response: 42 - 20'000 Hz
  • Transition ranges: 400 Hz, 7'000 Hz
  • Impedance: 8 ohms
  • Woofer: 2x 254 mm cone
  • Midrange: 1x 165 mm cone, 1x 127 mm cone
  • Tweeter: 2x 102 mm cone
  • Removable front
  • Level control for midrange and tweeter
  • Other models of the same series:
  • Fisher ST-430
  • Fisher ST-440
  • Fisher ST-460
  • Fisher ST-640
  • Fisher ST-660
  • Fisher STE-1070
  • Fisher STE-1100
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