Heco SM 670 specifications

Category : Speakers

Brand : Heco

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Tech nical data

Special equipment

Other models of the same series:

HECO SM-670

  • Manufacturer: Heco
  • Model: SM 670
  • Years of construction: around 1976< /li>
  • Manufactured in:
  • Color: Walnut-colored, graphite black
  • Dimensions: 460 x 250 x 200 mm (HxWxD)
  • Weight:
  • Factory price approx.:
  • Type of construction: 3-way closed, compact speaker
  • Chassis:
    • Woofer: 1x 200 mm (cone)
    • Midrange: 1x 38 mm (dome)
    • Tweeter: 1x 25 mm (dome)
  • Power handling (nominal/music): 40 / 60 watts
  • Efficiency: 86 dB ?
  • Frequency response: 40 - 25,000 Hz (DIN)
  • Transition ranges: 1,200 / 3,700 Hz
  • Impedance: 4 Ohm s
  • Woofer: 1x 200 mm (cone)
  • Midrange: 1x 38 mm (dome)
  • Tweeter: 1x 25 mm (dome)
  • -
  • SM 650
  • SM 670


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