yah, youre gonna like them. i had an 12" RE HC (still do) which is similar to the Q.. couldnt image having 4 of them! //content.invisioncic.com/y282845/emoticons/eek.gif.771b7a90cf45cabdc554ff1121c21c4a.gif//content.invisioncic.com/y282845/emoticons/crazy.gif.c13912c32de98515d3142759a824dae7.gifYa Ima stick with the Q's, i aint dissin the IDmax's im sure there great subs but to find 4 of them same model/version would be hard and to get the new to expeisnve and plus the Q's will do the job there great SQ subs as well and get very loud and can get them brand new at a reasonable price..