MB Quart 280

Data

General

• Manufacturer: MB Quart
• Model: Quart 280
• Years of manufacture: 1st version: 1983 - 1986, 2nd version 1986 - 1989
• Manufactured in: Germany
• Colours: black, white, walnut, natural oak, 2nd version against surcharge rosewood, cherry, pine, wenge, mahogany, raw oak
• Dimensions: 1st version: 266 x 440 x 264 mm, gross / net volume: 28 / 18 litres; 2nd version: 266 x 441 x 285 mm (W x H x D)
• Weight: 10 kg / piece
• Original price approx.: 1st version: 470,- DM /piece, 2nd version 500,- DM / piece

Technical data

• Design: 2-way closed, compact speaker
• drivers:
  • woofer: 1x MBT 205 205 mm cone 4 ohm (95-6398) Both versions.
  • Tweeter: 1x MCD 25 25 mm titanium dome 8 ohm (95-6397) 1e version: same height as width.

Tweeter: 1x MCD 26 25 mm titanium dome 2e version: slightly wider than high.

• Power handling (nominal/music): 80 / 110 Watt

efficiency: 90 dB , power handling: 6.25 Watt (according to brochure, probably for 90 dB/3m)

• Efficiency: 2 Watt (90 dB/1m) 2e version.
• Frequency response: 1st version: 40 - 32,000 Hz, 2nd version 41 - 32,000 Hz
• Crossover: 1,500 Hz / 12 dB/octave
• Impedance: 4 Ohm

Remarks

In the 2nd version the tweeter as well as its position was changed to achieve a less dominant high frequency reproduction.

Other models of the same series:

• Quart 220
• Quart 280
• Quart 390
• Quart 480
• Quart 560 A
• Quart 610 S
• Quart 720
• Quart 980 S
• Quart 985 S Active
• Quart 2200 S
• Quart 3200 S

Pictures

version 1 Version 2