Dang that's a lot of boost going on in the speakers at so many frequencies, yet not the sub, kinda odd but should leave you some room to bump up the eq on the sub for some more bottom end. Surprised MCACC does that much boosting on the speakers tho. Will have to take a look at the manual to see if there's some help with all that's displayed but not explained. That's a huge room, about 4000 cuft (assuming 8 ft ceilings), especially for a very small sub. Would be interesting to see actual measurements of the room post-MCACC. Or see how that system does in a more appropriately sized (much smaller) room....
Some measurements of your system from S&V fyi
https://www.soundandvision.com/cont...procinema-600-speaker-system-ht-labs-measures