Hi,
I can confirm that an 861V4 is an amazing, amazing piece of kit.
If you can stretch that far then it would be my sincere recommendation - but remember the box is much larger than a 500 series or a G series processor so make sure you have the space on your shelf or in your rack.
wink
/Marcus

Lounge: 861v4+ID40 (hardwired Cat 6), HD621, 2xDSP6000.2VC (l/r), DSP5500.2HC, 2*Jamo ARTina (rears), D2500, 556, 596P, PS3, Humax HDR-1000S
Bed 2: MD600 (hardwired Cat 6) , QNAP 453 Pro