Heco SM 525

Data[edit]

General

  • Manufacturer: Heco
  • Model: SM 525
  • Type: Loudspeaker
  • Years of manufacture: 1971 - 1973
  • Manufactured in: Schmitten (Germany)
  • Colour: Sanding varnish white, walnut, front aluminium perforated plate anodized
  • Dimensions: 380 x 215 x 170 mm (HxWxD)
  • Weight: approx. 4,7 kg
  • Original price approx.: 212 DM


Technical Data

  • Type: 2-way, 2 speakers, closed
  • Chassis:
    • Low frequency: 170 mm cone

Midrange:

    • Tweeter: 25 mm dome

Power handling (nominal/music): 25 W / 30 W Efficiency:

  • Frequency response: 45 - 25'000 Hz.
  • Crossover: 1'700 Hz
  • Impedance: 4 - 8 Ohm


Comments[edit]


Pictures[edit]

  • Extract from brochure: Heco SM 525

Heco SM-525-Prospekt-1.jpg


Reports[edit]

Links[edit]