Marani LPP-480F, User Manual

Page: 17 / 64

Graphic's Parameter
−
Cursor Button
The button “Cursor” (toggle button) is used to draw the filter on the graphic using the mouse.
After pressed, the button change state (the color of the label change from Gray-Orange and vice
versa) when active (orange) the system show on the graphic some label (if the Equalizer is not
in bypass) with the number of the filter (for input channel from 1 to 13, for output channel from
1 to
7)
The User can press and hold the left button of the mouse over the orange label and drag the it to
modify the frequency and the Gain of the Filter selected (dipending of the filter Type, i.e for HP
filter is not possible change the gain) after release the button then the filter will be loaded on the
device if it is connected. To change the Q of the filter the User must use the control as described
above (using the text-box or the button left/right).
−
Option Mag/Phase
Use the options “Mag” or “Phase” to see on the graphic the Magnitude or the Phase of the filters
−
Shift and Zoom control
the Shift control is used to shift the axis Y (dB) up or down,
the Zoom control is used to increase or decrease the resolution on the axis Y (dB)
with Zoom = x1 then the step from a label to another is 5dB
with Zoom = x4 then the step from a label to another is 20dB
x1