dB Technologies SUB 612, Active Subwoofer, Equipped with a 12"" woofer and 2.5"" voice coil, Power: 600 W RMS / 1200 W peak, Class-D digital amplifier, Max. SPL (sound pressure level): 129 dB, Frequency response: 46-123 Hz, DSP 28/56 bit, 2 XLR inputs, 2 XLR outputs, M20 Stand thread, 1 Carrying handle, Plywood housing, Dimensions (W x H x D): 360 x 550 x 525 mm, Weight: 19.8 kg, Colour: Black, Suitable cover available under Atricle Nr #493954# (not included)