KEF CI160CSDS Ultra Thin Bezel 6.5'' Dual Stereo Square In-Ceiling Speaker - EachThin bezel in ceiling speaker The Ci160CSds is a high fidelity flush mount dual stereo speaker that is ideal for locations with room for only one speaker. Ci160CSds Dual Stereo KEFs Dual Stereo models are high fidelity flush mount speakers that recreates stereo, and are ideal for locations where there is only room for one speaker. Thanks to KEF's simple and ingenious screw down clamping system with moisture resistant fixings you can place these