I don't see why you think you need more power, it is not like you have m80's or anything that can play to concert levels, he he. Really, your 3806 should be more than enough, why are you condidering that you need more power, the difference between a 100watt receiver and a 200 watt receiver is 3dB, which is barely noticable.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85