Driver Size – in6.5 Power Band – Watts150 – 400 Burst Power – WattsN/A VCD – in1.5 ImpedanceD4 Piston Dia – in5.25 Fs – Hz44 Qms6.790 Qes0.937 Qts0.824 Vas – liters3.764 Xmech – mm44 Xmax – mm14 Cutout Diameter – in5.562 Mounting Depth – in4.125 Motor Diameter – in4.75 Driver Displacement – cu ft0.03 Shipping Weight – lbs10 Sealed Enclosure – cu ft0.25 – 0.5 Ported Enclosure – cu ft0.25 – 0.75.