Xenos Tusker 360 Subwoofer (Black) Xenos - tusker 360 sub-woofer360w maximum power output built in 120w rms power amplifier8” subwoofer sealed enclosure designremote gain control rca/high level inputssubwoofer phase switch (0-180)low pass crossover frequency (50hz-100hz)wide range gain adjustmentcompact designeasy to install in car vertically or horizontallydimension (w x h x d) : 345 x 240 x 68 mm