LD Systems Curv 500 ISUB, Passive 10"" Bass Reflex Subwoofer, Load bearing capacity: 200 W RMS, Frequency range: 47 - 150 Hz, Impedance: 3 Ω, Input: 1 Speaker Twist connector, 1 Screw jack connection, 8x M8 Rigging points, Rubber feet, Dimensions (W x H x D) 610 x 310 x 230 mm, Weight: 14.5 kg, Housing: 15 mm MDF, Colour: Black lacquer finish, Includes wall and ceiling mounting bracket