House of Worship Internal View of Church showing Projector screen display & sight line clearances from EASE "Vision" module. Speakers shown on bulkhead to shade the dais microphones. EASE Ray trace module map showing notch caused by room reflections equal to full cut on one band of a 1/3 Octave equalizer. Acoustic treatment removed the problem. Which can NOT be fixed with an EQ. Caesar map of Sound pressure showing the bulkhead shades the dais well (A1, A2 & A1*). Caesar map of Articulation loss showing excellent intelligibility.