Heco Professional 550

Data

General

  • Manufacturer: Heco
  • Model: Professional 550
  • Type: Loudspeaker
  • Years of manufacture: 1978 - 1979
  • Manufactured in: Federal Republic of Germany (West Germany)
  • Color: Walnut, Black
  • Dimensions: 460 x 290 x 220 mm (HxWxD)
  • Weight: 9.5 kg / piece
  • Original price approx.: 430 DM


Technical Data

  • Type: 3-way closed, compact speaker
  • Chassis:
    • woofer: 1 x 230 mm (cone)

midrange driver: 1 x 50 mm (dome)

    • tweeter: 1x 19 mm (dome)
  • Power handling (nominal/music): 60 / 100 Watt
  • Efficiency: 88 dB / 1 W / 1 m
  • Frequency response: 30 - 25,000 Hz
  • Transitional ranges: 700 / 4,000 Hz
  • Impedance: 4 Ohm


Comments


Pictures

  • Image: Heco Professional 550

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  • Picture: Heco Professional 550

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  • Picture: Heco Professional 550

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Reports

Links