The Bose DesignMax DM6C is a passive, in-ceiling, 2-way, 6.5 loudspeaker with up to a total of 125W at 8Ω, with a built-in multi-tapping 100V transformer with tappings for 5 / 10 / 20 / 40 / 80W, max SPL 109dB, sensitivity 88dB and it has 70Hz-20kHz frequency response. The installation depth is 223mm and the ceiling cutout diameter is 292mm. The in-ceiling DM6C has a low-profile backcan and is installed easily via QuickHold mounting arms.
Focal 300 ICA6, 6.5-inch Flax Mid-bass 2-way in-wall or in-ceiling coaxial speaker with 1-inch (25mm) aluminium tweeter. The recommended amplification power is between 25-130W at 8Ω, it has 89.5dB sensitivity and 65Hz-28kHz frequency response at +/-3dB.
Focal 100 IC 6ST, 6.5-inch coaxial 2-way wall or ceiling speaker with Polyglass cone and 1-inch (25 mm) aluminum tweeter. It has a dual coil making it suitable for any room in the house even in humid environments such as bathrooms.
Focal 300IW6, passive 2-way in-wall speaker with 6.5-inch flax cone woofer and 1-inch Al/Mg inverted dome tweeter. The recommended amplifier power is between 25 - 130W at 8Ω and has 90dB sensitivity and 55Hz - 28kHz frequency response.