THERE ARE ALOT OF FACTORS TO THIS QUESTION AT HAND... YOUR BEST BET IS TO GET A SENSIBLE PRICED AMPLIFIER-ANY HOME RECIEVER WILL DO. SONY AND KENWOODS ARE COOL. HOWEVER IF YOU ARE LOOKING FOR SOMETHING MORE POWERFUL, QSC, CROWN, AND OLD CARVER(WENT OUT OF BUSINESS)AMPS ARE GREAT. KEEP IN MIND THESE SUGGESTIONS ARE SENSIBLE. IF YOU WANT CLEAR SOUNDING SPEAKERS, JBL OR MACKIES ARE COOL. IF YOU GOT MONEY, JUST BUY THOSE POWERED MONITORS BY MACKIE. THEY MIGHT BE DOWN TO ABOUT $550 A PIECE.......... ROCK ON!