10" (250mm) Polycellulose Low-Frequency WooferYes; Power150W RMS (300W Dynamic); Frequency Response35Hz – 150Hz; Crossover Frequencies50Hz – 150Hz (variable) 24dB/oct; Controls Auto Power, Crossover, Level, Phase InputOne (1) Line-Level LFE Input; Dimensions (W x D x H)335 x 380 x 340mm; Weight30.05 lbs (13.63kg)