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