A dual 28-Bit DSP with a 147mHz master clock frequency is utilized to process audio signals with high accuracy and minimum latency These new high excursion woofers utilize a lightweight paper cone that has been treated to enhance stiffness and reduce any affects caused by temperature or humidity changes All three Premium Series subwoofers feature a large 2 voice coil for increased power handling and thermal management, resulting in higher output SPL Utilizing the new Sub Control 3.0 app and your smartphone microphone, the subwoofer will optimize room EQ automatically, allowing greater flexibility in placement without sacrificing performance Switching at more than 400,000 times per second, the supply tracks the incoming audio signal to ensure that the Class AB amplifier gets only the voltage necessary (with a little headroom) to cope with todays dynamic movie and music content, thus maximizing the efficiency and potential of the amplifier