With the Image Focusing Plate (IFP) incorporated in the speakers' satellites, it results in improved acoustic throw to the listening area while preserving tonal balance and accuracy.
Imagine yourself increasing the volume of your voice by cupping your hands around your mouth - the tone of your voice changes versus pre-cupping. Hence, although you improve the loudness and directivity to your intended audience, the tonal balance of your voice changes.
However, with the IFP, there is a "gentle flare" around the driver, improving its efficiency and directivity without affecting the tonal balance.