Finally completed the audio portion with all matching B&W 600 S3 series speakers. Before giving myself a pat on the back, I figured I should probably post it to the most critical
Triple X 600 Mini Sprint Right Panel
New upgraded 600 series of B&W
New B&W 600 Series Anniversary Edition With Aesthetic & Technical Upgrades - Strata-gee.com
Good deal or pass? B&W set for ~$1,670 USD. Details in comments. : r/hometheater