I am using Natural at 6500k with color space at Normal. Wide I found too vibrant.
Lens opening is at -7, projector is 17 feet from Seymour AT screen that is 47"x110" wide at 2.35 aspect ratio.
Noticed the color temp green push on...
But have you rechecked the leads?
Just one out of phase speaker can make the whole system sound wrong.
If you sit in your main seating position and tilt your head side to side, front to back, does the sound change? If so you have a...
Is this a recently installed system?
Are all your speaker connections correct? (red + on rcvr to red + on spkr)
Is the phase setting on your subwoofer set correctly?
Have you calibrated your system with YPAO?
I have in the past used "traditional" center speakers matched to my mains. A CC is almost always a compromise in design. Granted I have not heard the Q600, however, my whole front soundstage now is all Q300's including my height speakers...