It is amazing how you can place QS8s and get great sound. My 8s are not symmetrical to my listening position, but it doesn't matter. WAF - they are placed where they look good.

Look for a ceiling mount or wall mount that you think won't work and put an 8 there just to see. You'll be surprised. With the 8s. Placement can be real easy.

Take two of your 532s, place them close together, but firing off axis instead of directly at you (one to the side and one up, maybe). Recalibrate your SPLs and take a listen. You might get a sense of what the QS8s do.