WHD UP 14-T6, Loudspeaker System for Ceiling Installation, Rated power: 40-50 W, Impedance: 4 Ω, Frequency range: 60 - 20,000 Hz, 2-Way Coaxial system, Ø 16 cm, 6 W-Toroidal core transformer, Water-resistant cone, Outer diameter: 196 mm, Installation depth: 80 mm, Ceiling cutout: 180 mm, Weight: 1.2 kg,