Listening area: 10 ft W x 21 ft L
Couch position : middle of the living area (10ft/10ft)
Existing subwoofer : Velodyne CHT-8R
L+R : Thiel CS1.2
C : Thiel SCS2
Considering upgrade, target: Sunfire HRS-10/12, Velodyne DD10/12.
Which one is (Sunfire or Velodyne, 10" or 12")better and has higher c/p pls?