Focal 100 ICW8-T, in-wall/in-ceiling coaxial 2-way loudspeaker with 8 inch midrange speaker driver with Polyglass cone and 1 inch (25mm) aluminium tweeter. Ιt has an adjustable transformer which adjusts the power for a 70 volt/100 volt system.
Focal Littora 1000 ICW8, indoor/outdoor, in-wall/in-ceiling coaxial loudspeaker with 8 inch speaker driver and Beryllium tweeter for use in yachting and humid spaces. The recommended amp power is between 50 – 180W at 8Ω with 91dB sensitivity and 45Hz-40kHz frequency response.
The JBL CSS 8008 is a passive in-ceilling 8" loudspeaker with up to a total of 15W with a built-in 100V / 70V / 25V transformer, sensitivity 96dB and it has 55Hz-16kHz frequency response. The installation depth is 71mm and the ceiling cutout diameter is 216mm.