The MB Quart 990 MCS is a 3-way floor-standing speaker system designed for high-powered audio performance. Manufactured in Germany between 1990 and 1991, this model features a sophisticated design with a sleek finish available in various colors, including black, white, oak, and walnut. The dimensions of the speaker are 265 mm in width, 1000 mm in height, and 300 mm in depth, making it a substantial addition to any audio setup. Weighing 23 kg per unit, the 990 MCS is built robustly to accommodate its powerful specifications. The speaker configuration includes dual 175 mm woofers for deep bass, a 50 mm aluminum dome midrange driver for smooth mids, and a 25 mm titanium dome tweeter for clear high frequencies. It handles a nominal power of 140 watts and a music power of 170 watts, ensuring it can perform in demanding audio environments. The efficiency rating is approximately 90 dB, with a frequency response that spans from 33 Hz to 32 kHz. The crossover points are set at 500 Hz and 2800 Hz, while the impedance stands at 4 Ohms. This model is part of a larger series that includes various other configurations and designs.
