PCR 8 8 inches (200 mm) woofer, 0,5 inch (13 mm) tweeter 35 W (16Ω) plastic ceiling loudspeakers for low impedance audio. The loudspeaker coil is specially made 16Ω in order to use more speakers in one chain. 16Ω allows connecting two speakers in parallel and have an 8Ω load, or connect even 4 and use the system with a 4Ω professional audio amplifier or stereo receiver. Magnetic grill fixings. Easy and quick installation into false ceilings. Minimalistic design approved for sensitive interiors.