Grundig Box 731 specifications

Category : Speakers

Brand : Grundig

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Tech nical data

Special equipment

  • Manufacturer: Grundig
  • Model: Box 731
  • Years of construction: around 1970
  • Manufactured in: Germany
  • Color: Walnut, teak, sanding varnish white
  • Dimensions: 620 x 400 x 140 mm (HxWxD)
  • Weight:
  • Factory price approx.:
    • Walnut, Teak: 378 DM
    • Sanding varnish white: 398 DM (1970)
  • Walnut, teak: 378 DM
  • Sanding varnish white: 398 DM (1970)
  • Type of construction: 2-way closed, compact speaker
  • Chassis:
    • Woofer: 2x
    • Tweeter: 2x (dome), 2x (cone)
  • Load capacity (nominal/musical b.): 50 / 70 W
  • Efficiency:
  • Frequency response: 40 - 20,000 Hz
  • Transition ranges: 3,500 Hz
  • Impedance: 4-5 Ohm s
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