I am trying to decide between a Sansui 7070 and a Pioneer Sx-737 to drive a set of JBL EN3 cabinets loaded with LE25-4 tweeters, LE5-6 midranges, 2214H woofers, with L100 crossovers. I am currently using the Pioneer, but am interested in getting the Sansui 7070, is it worth the effort to try?