dB TECHNOLOGIES DVA S2585N v2 - Manual (Page 6)

Supercardioid Case
The supercardioid configuration is
suggested to be used for stages
widths from
8 up to about 14m.
In this case, the phase cancellation
under the stage brings the SPL in
this area down to -
20dbspl compa-
red with the front of the stage.
Measured supercardioid
directivity of DVA S 2585N
from 40Hz up to 100Hz