About Infinity Bass Link 10″ Subwoofer:
Bass LinkBuilt-in 200w Class D amplifierVariable electronic crossoverPhase control (0-108) degreesBass EQ (+3dB to -6dB at 45Hz)Input level controlRCA Preamp level inputs10″ subwoofer10″ passive radiatorFrequency response: 20Hz – 100HzDimensions: 14 1/2″ x 12 1/2″ x 8″