Heco SM 520

Data

General

  • Manufacturer: Heco
  • Model: SM 520
  • Type: Loudspeaker
  • Years of manufacture: 1971 - 1973
  • Manufactured in: Schmitten (Germany)
  • Colour: Sanding lacquer white, walnut, front aluminium perforated plate anodized
  • Dimensions: 315 x 175 x 105 mm (HxWxD)
  • Weight: 3,3 kg
  • Original price approx.: 167 DM


Technical Data

  • Type: 2-way, 2 speakers, closed
  • Chassis:
    • Low frequency: 130 mm cone

Midrange:

    • Tweeter: 25 mm dome

Power handling (nominal/music): 20 W / 25 W Efficiency:

  • Frequency response: 48 - 25'000 Hz.
  • Crossover: 1'700 Hz
  • Impedance: 4 - 8 Ohm


Notes


Pictures

  • Extract from brochure: Heco SM 520

Heco SM-520-Prospekt-1.jpg


Reports

Links