Hey, I thought I read some where that the amp in the new Yamaha RX-V663 is identical to the well received amp in the RX-V659. Am I correct on that or is it just wishful thinking? I noticed the 663 does not weigh quite as much as the 659. Is this due to the 663 being rated at 95 X 7 rms Vs. the 100 X 7 rms with respect to the 659?? Am just curious because it looks like the 663 is a very nice receiver.