Seeburg Acoustic Line G Sub 1501dp, active high power subwoofer, 1x 15" Neodym Woofer, 1,5 kW Class-D amplifier with DSP controller, 4 Presets, switchalbe Cardioid-Preset, 24 bit / 48 kHz AD/DA converter, 131 dB SPL max, 38 - 80/120/180 Hz, XLR in/out, Powercon in/out, 2 handles, M20 fitting, dimensions: 40,0 x 60,0 x 60,0 mm, weight 29,5 Kg