Visaton DL8 8 Ohm, Ceiling Speaker, 8 Ohm, Hi-Fi 3.3"", Music power rating: -/ 30 Watt, 90 - 18000 Hz, Metal model, UV resistant, Fireproof installation (fire pot) possible, Diaphragm protected against humidity, Outer diameter: 105 mm, Depth of installation: 38 mm, Ceiling cut-out: 82 mm, Weight: 0.33 kg, Colour: White