cswep

hi everyone,just bought my first set of klipsch,forte II's,and they are the best ive ever heard. i have them hooked up to a marantz pm5003 integrated amp.Wanted some suggestions on an amp that would drive them to their full potential.The marantz sounds ok,but the guy i bought them from had them hooked up to a sansui 8080db and it sounded alot better.Wanted seperate power and pre,dont know where to start,college student so the more economical the better!!! help!!!!