Stuart
Your room looks great! So, you have 200 watts of power for your front speakers and then the 3803 drives the rest of your system? With having the HK driving the fronts, does the receiver then distribute more power to the remaining speakers?

Opt. H31 Denon AVR3803 Denon 2900 Axiom M60'S Axiom VP150 Axiom QS8's x 4 HSU VTF-2