Heco Presence 543 specifications

Category : Speakers

Brand : Heco

General

Tech nical data

Special equipment

Other models of the same series:

  • Manufacturer: Heco
  • Model: Presence 543
  • Years of construction: around 1978/79
  • Manufactured in:
  • Color: Black
  • Dimensions: 650 x 400 x 250 mm (HxWxD)
  • Weight: 23kg per box
  • Factory price approx.:
  • Type of construction: 3-way closed, compact speaker
  • Chassis:
    • Woofer: 1x 300 mm (cone)
    • Midrange driver: 1x 50 mm (dome)
    • Tweeter: 1x 25 mm (dome)
  • Power handling (nominal/music): 100 / 150 Watts
  • Efficiency:
  • Frequency response: 20 - 25,000 Hz
  • Transition ranges: 500 / 3,000 Hz
  • Impedance: 4 ohms
  • Woofer: 1x 300 mm (cone)
  • Midrange driver: 1x 50 mm (dome)
  • Tweeter: 1x 25 mm (dome)
  • Two 7-stage controls for adjusting midrange and treble (±3 dB)
  • Presence 443
  • Presence 543

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