Active Audio R80+ User Manual page 14

User Manual - Ray-On+ series
4.4.3 Coverage prediction
Using the DGRC principle, RayOn columns generate a wave front corresponding
to a desired coverage/directivity. But this directivity is fixed ; it cannot be ad-
justed as in a DSP steerable column such as StepArray.
Figure 10 : Ray-On+ control software: Modelling screen
1. Model selection: Select the Ray-On+ Model you want to use.
2. Column height: The column height (m) corresponds to the distance from
the floor to the bottom of the column. A warning icon warns you if you put the
column at a very low altitude.
3. Frequency bandwidth: Display the vertical SPL coverage map for the selected
frequency bandwidth.
4. Vertical coverage map: Map displays the SPL coverage in direct field accor-
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