Focal 300 ICW6 In Ceiling Speaker 100 300 AudioQuest’s Fog Lifters work so Color:Dark Grey Mat Walnut Mat AudioQuest’s Fog Lifters work so well because of how effectively they address a significant source of misinformation—Radio Frequency Noise coupled from the floor into audio and AC cables One unique characteristic of these designs is the achievement of near frictionless movement horizontally and vertically whilst having no measurable free play in the bearing assemblies (and in reality one or two microns of pre load) It has been specifically designed to faithfully reproduce your favourite music in stereo as well as films in surround sound Thanks to the natural and well defined mid range of these loudspeakers