These B&W speakers are tall and slim and can fit anywhere in a room easily. These stereo speakers are floor-standing loudspeakers covering a small area, yet producing high-quality crisp and clear sound. The B&W Nautilus 804 main speakers produce distortion-free and crystal-clear audio output due to the feature of air flow turbulence. These B&W speakers have a strong construction and are made of real wood veneers that increase its durability. Additionally, these stereo speakers prevent unwanted standing waves, and with the help of integrated Kevlar, ensure accurate and effective sound for a large area. Some of the features of these B&W Nautilus 804 main speakers include a frequency response of 45 Hz to 20 kHz and impedance of 8 ohms that gives error-free audio and sensitivity of 89 dB for loud and powerful sound. The dimensions of these B&W speakers include a width of 23.7 cm (9.37 inches), height of 101.6 cm (40 inches), and a depth of 34.39 cm (13.54 inches).