Has an 18" RL-P in it, 18cubes @ 14.5Hz getting around 1500watts in a HT set up. Only heard it off my 800watt amp before the guy picked it up and it was rather impressive, so I could only imagine with double the power //content.invisioncic.com/y282845/emoticons/crazy.gif.c13912c32de98515d3142759a824dae7.gif