Boxe MbQuart model 280

Boxe Mb Quart pe 2 cai, bass compresie, Made in Germany, 80/110 W, 4 ohmi, frecventa de raspuns 40-32000 Hz, au plase de protectie, difuzoare originale, suspensie din cauciuc. Dimensiuni cutie: inaltime 45/latime 26,5 /adancime 26 cm, difuzor bass 20 cm, poze reale.

General

Manufacturer: MB Quart
Model: Quart 280
Year of construction: 1 version: 1983-1986, 2nd Version 1986-1989
Made in Germany
Colors: black, white, walnut, oak, 2nd Version surcharge rosewood, cherry, pine, wenge, mahogany, oak raw
Dimensions: 1. Version: 266 x 440 x 264 mm, gross / net volume 28/18 liters; 2. Version: 266 x 441 x 285 mm (W x H x D)
Weight: 10 kg /
Factory price approx .: 1 Version: 470, - DM / piece, 2. Version 500, - DM / piece

Technical specifications

Type: 2-way closed, compact speaker
Chassis:
Woofer: 1x MBT 205 205 mm cone diaphragm 4 ohm (95-6398) both versions.
Tweeter: 1x MCD 25 25mm titanium dome 8 ohm (95-6397) 1e version as high as wide.
Tweeter: 1x MCD 26 25mm titanium dome 2e version slightly wider than high.
Endurance (nominal / Musikb.): 80/110 Watt
Efficiency: 90 dB Operating Power: 6.25 Watt (according to the brochure, probably for 90 dB / 3m)
Efficiency: 2 watts (90 dB / 1m) 2e version.
Frequency response: 1. Version: 40-32000 Hz, 2nd Version 41-32000 Hz
Transition regions: 1,500 Hz / 12 dB / octave
Impedance: 4 Ohm