Martin Audio MLA User Manual page 148

MLA System
USER GUIDE
"unravelled". At the bottom is the starting point for our 2D slice at the back of the stage then move vertically upward and at
point 20 we see a dashed white line which represents the audience start point that we identify on our venue slice. We continue
upwards moving back through the audience, the thick grey line is where we have placed our cursor which gives us the facility to
obtain a standard frequency response graph. Continuing up the axis going further back in the venue we find a dashed black line
which is a reference point which we also determine. The solid white line is where the audience coverage finishes. Just above this
is the back wall and then up to the number 200 is the venue ceiling and the last section of the graph is the back of the venue
behind the array;-
This shows the bottom portion of the index plot corresponds to the stage and "pit" leading up to the start of the audience
coverage.
MLA System User Guide V2.1
148