Heco Professional 650

Data

General

• Manufacturer: Heco
• Model: Professional 650
• Type: Loudspeaker
• Years of manufacture: 1978 - 1981
• Made in: Germany
• Color: walnut, black, front grille aluminum
• Dimensions: 500 x 310 x 270 mm (HxWxD)
• Weight: 13,5 kg
• Original price approx.: 650 DM

Technical Data

• Type: 3-way, 3 speakers, closed
• Chassis:
  • Woofer: 245 mm (cone)

midrange driver: 50 mm (dome) Tweeter: 19 mm (dome)

• Power handling (nominal/music): 80 W / 120 W
• Efficiency: 89 dB / 1 W / 1 m
• Frequency response: 25 - 25'000 Hz
• Crossover: 700 / 3'000 Hz
• Impedance: 4 Ohm

Special Features

• Front grille removable

Remarks

• Other models in the same series:
• Heco Professional 250
• Heco Professional 450
• Heco Professional 550
• Heco Professional 650

Pictures

• Picture: Heco Professional 650

• Image: Heco Professional 650

• Extract from brochure: Heco Professional 650

• Extract from brochure: Heco Professional 650