VEX-10 4/8-ohm (500-watts) - EACHThe Sundown Audio VEX series is our top of the line high efficiency mid range series. The first entry, the VEX 10, was designed to make a splash featuring a 500 watts RMS power rating thanks to its enormous 3 coil (with a full 20mm winding length) and highly efficient airflow system consisting of twelve gaps vents and a chamfered, large diameter pole vent. The long coil also affords the VEX 10 a full 9mm of linear x max one way so it can play lower