From inside out.
B&W’ 604 S2’s powered by PL400 S2 (full build by Don).
Sitting on top of them are Infinity Modulus ( L&R surround, center is an Artisan LCR wired as a single speaker array).
Next are the Infinity Beta mid/upper towers then the bass towers, each powered by Rotel RB991’s.
Then the Phase Linear P-580’s, powered by the PL D500 ( built by Glen).
Those are sitting on Infinity Interlude 500 subs. ( part of the surround sound system)