BAHAHA!!!
that was meant to be a joke, right? they are actually some of the LEAST efficient woofers, but they get loud when tuned high, which makes them completely useless for a musical setup, and yet, DD claim to make sound quality products? //content.invisioncic.com/y282845/emoticons/crazy.gif.c13912c32de98515d3142759a824dae7.gif