MB Quart 390
Data
General
- Manufacturer: MB Quart
- Model: Quart 390
- Years of manufacture: 1st version 1984 - 1986, 2nd version 1986, 3rd version 1986-1990.
- Manufactured in: Germany
- Colours: Sanding varnish black, sanding varnish white, walnut, oak nature, 2nd version against surcharge rosewood, cherry, pine, wenge, mahogany, oak untreated
- Dimensions: 1st & 2nd version: 310 x 505 x 279 mm, gross / net volume: 39 / 23 litres; 3rd version: 310 x 520 x 300 mm (W x H x D)
- Weight: 13 kg
- Original price approx.: 1400,- DM (RRP pair)
Technical data
- Type: 3-way closed, compact speaker
- Chassis:
- woofer 1st & 2nd version: 1x 245 mm 4 Ohm (95-)
- woofer 3rd version: 1x 245 mm 4 Ohm (95-6509)
- midrange driver 1st & 2nd version: 1x 100 mm 4 Ohm (95- )
- midrange driver 3rd version: 1x 100 mm 4 Ohm (95-6548)
- tweeter 1st & 2nd version: 1x 25 mm MCD 25 titanium dome 4 Ohm (95-6411)
- 3rd version tweeter: 1x 25 mm MCD 26 titanium dome tweeter 4 Ohm (95-6549)
power handling (nominal/music): 120 / 150 Watt efficiency: 90 dB, power handling: 5 Watt (according to brochure, probably for 90 dB/3m)
- Frequency response: 35 - 32,000 Hz
- Crossover: 1st & 2nd version: 800 / 3,500 Hz, 12 dB; 3rd version: 400 / 1,800 Hz
- Impedance: 4 Ohm
Special Features
- In the 2nd and 3rd version, the midrange and tweeter as well as their position have been changed in order to achieve a
less dominant high-frequency reproduction to achieve.
- For all versions it was true: If made in real wood, there was always a sticker on the back panel that spoke of real wood and of
and spoke of coloration due to the influence of light, etc.
Remarks
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
1e version
2e version
3e version
