The Modern Acoustics V6CA is a passive in-ceilling, 2-way, 6.5" loudspeaker with up to a total of 25W at 8Ω with a built-in 100V transformer with tappings for 20 / 10 / 5W, sensitivity 91dB and it has 55Hz-10kHz frequency response. The installation depth is 75mm and the ceiling cutout diameter is 180mm.
TruAudio GPW-8 Ghost series 2-way in-wall speakers with 8" woofer and 1" tweeter. Premium sound with 90dB sensitivity, 40-20kHz response, and frameless design
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.