Heco Professional 450

Data

General

• Manufacturer: Heco
• Model: Professional 450
• Type: Loudspeaker
• Years of manufacture: 1978 - 1979
• Manufactured by: HECO Hennel + Co. GmbH - D-6384 Schmitten 1
• Manufactured in: Federal Republic of Germany (West Germany)
• Colour: Walnut, Black
• Dimensions: 400 x 250 x 200 mm (HxWxD)
• Weight: 8 kg
• Original price approx.: 380 DM

Technical data

• Type: 3-way closed, compact speaker
• Chassis:
  • Woofer: 1 x 200 mm

midrange driver: 1 x 38 mm (dome)

• • Tweeter: 1 x 19 mm (dome)
• Power handling (nominal/music power): 50 / 80 Watt
• Efficiency: 87 dB / 1 W / 1 m
• Frequency response: 35 - 25,000 Hz
• Transitional ranges: 1,000 / 3,500 Hz
• Impedance: 4 Ohm

Comments

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

Pictures

• Picture: Heco Professional 450

• Picture: Heco Professional 450

• Picture: Heco Professional 450