dB Technologies Cromo 15+ Dual Driver Active Speaker - 15"+1", 47Hz-20kHz (+/3 dB), 128dB max SPL, 600 W class D amp Biamp, DSP controller, internal limiter, XLR/jack input, internal pole mount, 1 handle. Dimensions: 475 x 726 x 423 mm, Weight 22,9 kg