Did you run the setup so all the speakers are calibrated to the same dB level? This is done by using the built in receiver tones and microphone (if it came with one), or using an SPL meter from the main listening position.

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