The MB Quart QL 3000 D is a 3-way bass reflex floorstanding speaker released in 1995, designed for high-performance audio applications. With a sleek design featuring a sanding varnish black and cherry finish, it measures 370 mm wide, 1230 mm high, and 180 mm deep, weighing approximately 25 kg. The speaker is equipped with a dual 160 mm aluminum woofer for low and mid-range frequencies, complemented by a 25 mm titanium dome tweeter for high frequencies. It has a nominal power handling of 100 watts and can handle up to 180 watts of music power. The efficiency rating is 89 dB, with a frequency response spanning from 35 Hz to 32,000 Hz. The transitional ranges are set at 100 Hz and 2200 Hz, and it operates with an impedance of 4 Ohms. Initially priced at about 6000 German Marks (DM) per pair, the QL 3000 D is part of a series that includes models like the QL 01 D and QL 250 D, showcasing MB Quart's commitment to producing quality sound equipment.
