It is important that the center match the left/right speakers. 9 times out of 10, most problems are a result of incorrect calibration or placement or room acoustics, versus speaker design.

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