Various Foam Placement, same EQ settings: 

Black - Foam 2 wedges per side 1/3 from T&B
Blue - Foam wedge Centered LR&B
Red - Foam wedge 1/2 height LR only
Various Foam Placement, same EQ settings: Black - Foam 2 wedges per side 1/3 from T&B Blue - Foam wedge Centered LR&B Red - Foam wedge 1/2 height LR only
tiny | small | medium | large | xlarge | huge