All 3 of your mains would greatly benefit from more power. Being all rated 4 Ohms.
I have M80v4, VP160 QS10 M3 M22 in my system and use an ADA1250x3 for my mains.
My Room is about 19x24x7 with one side of the 24 foot open to rooms/toilet etc. The ADA has no problems filling all the space I have.