Hello i'm new here , and i need some help. I had buyed Jamo A102 HCS 5 speakers and i'm looking for an av-receiver for this set. My options -YAMAHA RX-V659 -HARMAN KARDON AVR 145 What means this specifications of jamo's ? powerLongTerm 60 powerShortTerm 80 Yamaha has 7x100 RMS Could this be a problem to this set? thanks!