JBL SB2210-WH, Subwoofer System for Indoor and Outdoor Use, Weather resistant according to IP45, Equipped with: 2x 10"" speakers, The loudspeakers can be controlled parallel and individually, Membrane made of aluminium/ceramic composite material, Magnetically shielded, SonicGuard(tm) overload protection, It is possible to operate with satellite systems via optional frequency crossover, Suitable 100 V modules and U-brackets are available (not included), Frequency range: 38 - 500 Hz (-10 dB), Sensitivity: 97 dB (1W, 1m, corner position), Rated load capacity: Load capacity: 500/1,000/2,000 (duration, program, peak), Maximum level: 122 dB, Impedance: 8 Ohm, Dimensions (W x H x D): 355 x 590 x 570 mm, Housing material: HIPS (High Impact Polystyrene), 13 x M6 mounting points, Weight: 23.31 kg, Colour: White