"LD Systems Maui 28 G3 W Subwoofer, Subwoofer, To support Maui 28 G3 (cardioid configuration possible), Equipped with: 1 x 12"", Frequency range: 37 - 200 Hz, SPL: max. 127 dB, Class D power amplifier with convection cooling: 730 watts (RMS), 2 XLR...