Heco Superior 640

Data

General

• Manufacturer: Heco
• Model: Superior 640
• Years of manufacture: from 1989 - around 1990
• Made in: Germany
• Color: walnut veneer, oak veneer P 43, mahogany veneer P 36, ash black, ash white; special version sanding varnish black, sanding varnish white, others on request
• Dimensions: 490 x 260 x 315 mm (HxWxD).
• Weight:
• Original price approx.: 1600 DM / pair

Technical Data

• Type: 3-way closed, compact speaker
• Chassis:
  • woofer: 1x 220 mm (cone, TC 220)

midrange driver: 1x 120 mm (cone, TMC 120) Tweeter: 1x 19 mm (dome, KHC 19 M)

• power handling (nominal/music): 110 / 140 W

efficiency: 88 dB/1W/1m

• frequency response: 30 - 35.000 Hz
• crossover frequency: 250 / 2,500 Hz
• Impedance: 4 Ohm

Special Features

Pictures

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Remarks

Other models in the same series:

• Superior 620
• Superior 640
• Superior 740
• Superior 840
• Superior 940
• Superior 1040