The KEF C 55 is a compact speaker model produced in 1988, characterized by its 2-way passive membrane design. It features a Uni-Q coaxial driver setup, incorporating a 200 mm woofer and a 19 mm dome tweeter, which is aimed at delivering a balanced sound performance across a range of frequencies. The speaker has a frequency response spanning from 60 Hz to 20 kHz with a sensitivity of 90 dB, making it suitable for various listening environments. It has a nominal impedance of 4 Ohms, allowing it to efficiently work with a variety of amplifiers. The cabinet is available in Black Ash and Walnut finishes and measures 246 mm in width, 479 mm in height, and 256 mm in depth, weighing in at 7.2 kg. This model was originally priced at approximately 1198 DM for a pair, fitting well within the mid-range market of its time. Other models in the KEF C series include the C 15, C 25, C 35, C 45, C 75, C 85, and C 95.
