Grundig Box 731

Data

General

• Manufacturer: Grundig
• Model: Box 731
• Year of manufacture: around 1970
• Made in: Germany
• Color: walnut, teak, sanding varnish white
• Dimensions: 620 x 400 x 140 mm (HxWxD)
• Weight:
• Original price approx:
  • Walnut, teak: 378 DM

sanding varnish white: 398 DM (1970)

Technical Data

• Type: 2-way closed, compact speaker
• drivers:
  • Woofer: 2x

Tweeter: 2x (dome), 2x (cone)

• Power handling (nominal/music): 50 / 70 W
• Efficiency:
• Frequency response: 40 - 20,000 Hz
• Crossover: 3.500 Hz
• Impedance: 4-5 Ohm

Special Features

• Connection for Grundig Hifi spherical radiator
• Fixed connection cable with plug, 4m

Remarks

• Other models of the same series:
• Grundig Box 203
• Grundig Box 204
• Grundig Box 206
• Grundig Box 300
• Grundig Box 304
• Grundig Box 312
• Grundig Box 525
• Grundig Box 730
• Grundig Box 731
• Grundig Box 740
• Grundig Box 741
• Grundig Box 751

• Grundig Hifi Spherical Radiator 300
• Grundig Hifi Spherical Radiator 700

Pictures

• Extract from brochure: Grundig Box 731