thanks heaps for the replys.
Ok so looks like power wise i am good.... i believe i will need room correction this time because i have renovated and moved everything around... The speakers are not exactly how dolby recommend. (this is what room correction is right?)
Thats a very good point. My friend who can get me the Anthem for the great price is actually the tech guy for the Distrubitor for Anthem here in Melbourne. Any issues with the amps would go back to him for evaluation and minor repairs.
No offence, many of the so called tech guy are not technically knowledgeable, but he works for the distributor, chance is good that he may actually have strong technical (EE) background.
Regardless, if support is not an issue, and don't prefer the A8A's foot print, then the MRX740 may be the better one for you. Should you want to go 7.1.4 later on, it is no big deal to grab a 4-5 channel external amps and you are good to go.
Just 3 points I would like to emphasize:
- Going by what I read on user forums and my own experience, you probably have a fair chance ending up with the well know fan noised issue. It would either turn on prematurely, or noisy, audible (or both) from say 10-12 ft even when watching movies (during the quiet scenes). So watch out for that, as soon as that happens, tell you friend you want him too replace it. If the second one does the same, then you have to decide on your next step.
- The subwoofer outs are internally paralleled, not independently driven, so if you use two or more subs, you have to use Y-splitters. That may be fine, depending on your room.
- Unlike Yamaha, Denon, Marantz, the MRX receivers don't have the so called direct, pure direct modes that allows analog input signals to bypass the internal ADC/DSP/DAC blocks so analog purist may not like it, but in my opinion, if you need room correction, then this becomes a moot point. Besides, I think Anthem uses an excellent ADC, whereas Y, D, M uses one that is very average in terms of specs.
- Anthem ARCG's room correction in the deep bass range is problematic, again depending on the room, many have no complaints (could also be they don't know better..) while others do.
The last point isn't too much of a big deal if you know what and how to tweak, and some forum members (me included) would be willing to help, and your tech support friend may be able to help too.
On thing I like about those Anthem AVRs and AVPs is that they have high enough preamp output voltage that can drive just about any power amps.