Surround Sound System Placement. Left center and right speakers role position. A 2 1 channel setup when you add a subwoofer to a stereo sound system it turns into a 2 1 channel setup.
The left center and right speakers help sound follow action across. Subwoofer role position. Center channel on the ground aimed at the floor.
If your room is small that the angles are not properly.
Center channel on the ground aimed at the floor. If your room is small that the angles are not properly. In other words this setup consists of the front left and right speakers and a subwoofer. The left center and right speakers help sound follow action across.