RCF HDL 12-AS Flyable Active 12-Inch High-Power Subwoofer (Black)The HDL 12 AS is the companion subwoofer for HDL 6 A. Housing a 12" woofer, the HDL 12 AS, is a very compact active sub enclosure and features a 1400 W powerful digital amplifier. It is the ideal complement to create flown HDL 6 A clusters with outstanding performance. It features a built in digital stereo crossover (DSP) with adjustable crossover frequency to connect the HDL 6 A line array module or a satellite. The integrated mechanics are both fast