Why would they do a 'A' rated noise level spec. in the lab result tests? I am guessing to eliminate the sub output, but if so why not just run the test sans sub and C weighted, to give us a much better picture of what this receiver will do?

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70