Heco SM 525 specifications

Category : Speakers

Brand : Heco

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Tech nical data

  • Manufacturer: Heco
  • Model: SM 525
  • Type: Loudspeaker
  • Years of construction: 1971 - 1973
  • Manufactured in: Schmitten (Germany)
  • Color: Sanding varnish White, walnut, front aluminum perforated sheet anodized
  • Dimensions: 380 x 215 x 170 mm (HxWxD)
  • Weight: approx. 4.7 kg
  • Factory price approx.: 212 DM
  • Type of construction: 2-way, 2 speakers, closed
  • Chassis :
    • Woofer: 170 mm Cone
    • Midrange:
    • Tweeter: 25 mm Dome
  • Load capacity (nominal/musical b.): 25 W / 30 W
  • Efficiency:
  • Frequency response: 45 - 25'000 Hz
  • Transition ranges: 1'700 Hz
  • Impedance: 4 - 8 Ohm s
  • Woofer: 170 mm Cone
  • Midrange:
  • Tweeter: 25 mm Dome
  • Other models of the same series:
  • Heco SM 520
  • Heco SM 525
  • Heco SM 530
  • Heco SM 535
  • Heco SM 540
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