The Bose DesignMax DM2C-LP is a passive, in-ceiling, full range, 2.25 loudspeaker with up to a total of 20W at 16Ω, with a built-in multi-tapping 100V / 70V transformer with tappings for 2.3 / 4.5 / 9W and 1.2 / 2.3 / 4.5 / 9W, max SPL 97dB, sensitivity 84dB and it has 95Hz-18kHz frequency response. The installation depth is 110mm and the ceiling cutout diameter is 165mm. The in-ceiling DM2C-LP has a low-profile backcan and is installed easily via QuickHold mounting arms.
The JBL Control 128 W is a passive in-wall, 2-way, 8" loudspeaker with up to a total of 120W with a built-in 100V transformer with tappings for 50 / 25 / 12W, sensitivity 90dB and it has 30Hz-20kHz frequency response. The installation depth is 110mm.
Focal Littora 1000 ICW SUB10, indoor/outdoor, in-wall/in-ceiling subwoofer with 10 inch speaker driver for use in yachting and humid spaces. The recommended amp power is between 100 – 300W at 8Ω with 90dB sensitivity and 25Hz-500Hz frequency response.
Focal 300ICW8, 8-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 25-150W at 8Ω, it has 90dB sensitivity and 48Hz-28kHz frequency response at +/-3dB.