PCR5 5 inch (130 mm) woofer, 0.5 inch (13 mm) tweeter 25 W (16Ω) and PCR8 8 inch (200 mm) woofer, 0,5 inch (13 mm) tweeter 35 W (16Ω) plastic ceiling loudspeakers for low impedance audio. Loudspeaker coil is specially made 16 ohm in order to use more speakers in one chain. Rimless grill with magnetic grill fixings. Easy and quick installation into false ceilings. Minimalistic design approved for sensitive interiors.