JBL Control 47LP, Ceiling Built-in Speaker, With a smaller installation depth, Equipped with: 6.5"" TT and 1"" HT, Coaxial, Bass reflex housing, 120° Coverage pattern, Impedance: 8 Ω, Power: 150 Watts at 70/100 volts, 60/30/15 W, 91 dB SPL (1W/1m), Incl. mounting kit, Outer diameter: 305 mm, Installation depth: 142 mm, Ceiling cutout: 277 mm, Weight: 4.3 kg