Turbosound iQ15B, Active 15"" Subwoofer, Class D amplifier from Klark Teknik, Power: 3000 W, Digital signal processing, Frequency range (-10 dB): 40 - 130 Hz, Max. sound pressure level (SPL): 130 dB, Output A/B: 2x XLR, linked to input, Ultranet input/link via 2x RJ45, LCD display, PC remote control software, Stand flange mount: 36 mm, Dimensions (H x W x D): 602 x 444 x 495 mm, Weight: 30.6 kg, Includes 4 casters (75 mm, unbraked) and screw set, Suitable cover available under Article Nr #376519# (not included)