I BOUGHT THESE AWHILE BACK AND NEVER USED THEM.. RETAIL WAS AROUND $1000 ON THE FULL  SET.. I AM MOVING ON TO SOME HOME AUDIO STUFF, & NEED TO FUND NEW A PIECE OF EQUIPMENT.. I WOULD LIKE TO KEEP BECAUSE I'VE HEARD SO MANY GOOD THINGS ABOUT THESE.. USE WITH ANY BRAND  YOU WANT ( DLS,FOCAL,MOREL,VIFA,SEAS, ECT.) JUST TRY TO KEEP THEM ALL  THE SAME LEVEL OF QUALITY, & YOU WILL BE IN THE HIGHER-END SOUND, EVERYBODY IS HOPING TOP ACHIEVE IN CAR AUDIO... GOOD LUCK.. ( MAKE OFFER )   ( MAKE OFFER )   ( MAKE OFFER )   ( MAKE OFFER  ( MAKE OFFER )  )