Heco Professional P4001

Data

General

• Manufacturer: Heco
• Model: Professional P4001
• Type: Loudspeaker
• Years of manufacture: 1971 - 1973
• Manufactured in: Schmitten (Germany)
• Colour: Sanding varnish white, walnut, front aluminium perforated plate anodized
• Dimensions: 460 x 250 x 200 mm (HxWxD)
• Weight: 10,2 kg
• Original price approx.: 456 DM

Technical data

• Type: 3-way, 3 speakers, closed
• Chassis:
  • Low frequency: 205 mm cone

Midrange: 37 mm dome Tweeter: 25 mm dome Power handling (nominal/music): 40 W / 55 W Efficiency:

• Frequency response: 30 - 25'000 Hz.
• Transitional ranges: 930 Hz, 3'100 Hz
• Impedance: 4 - 8 Ohm

Notes

• Other models of the same series:
• Heco Professional P1001
• Heco Professional P2001
• Heco Professional P3001
• Heco Professional P4001
• Heco Professional P5001
• Heco Professional P6003

Pictures

• Extract from brochure: Heco Professional P4001