6 of one, 1/2 dozen of the other.
You mentioned a large sound stage. All dynamic speakers set up as point sources have small sound stages. Line sources generate a large sound stage. You can put yourself in the front row. Magneplanar 3.7i's or Sound Labs 545's fit the bill. You will love voices on these. Super natural. You already have the subs. As mentioned above a 2 way cross over is mandatory for the best performance.
You mentioned a large sound stage. All dynamic speakers set up as point sources have small sound stages. Line sources generate a large sound stage. You can put yourself in the front row. Magneplanar 3.7i's or Sound Labs 545's fit the bill. You will love voices on these. Super natural. You already have the subs. As mentioned above a 2 way cross over is mandatory for the best performance.