MartinLogan Dynamo 800 X 10-inch 300 Watt Powered Subwoofer with Sub Control App - Black

Low frequency transducer: 10 high-excursion, inverted surround, polypropylene cone in a stamped steel basket with extended throw driver assembly,300-watt (600-watt peak) power amplifier,Robust connection options, including RCA and speaker level inputs 12V Trigger,Sim neous LFE and two-channel connections,Anthem Room Correction (ARC) via smartphone app or PC,Frequency Response: Hz 3 dB. Anechoic in LFE mode,Power Draw: Typical 70W, Max 360W, Idle 10W, Standby 0.5W,Dimensions (HxWxD): 14.6" x 12.4 " x 12.7", Weight: 30 lbs.