Main Menu, Navigation and Setup Cont...
LPF – Low Pass Filter
Below is a graph of the LPF. The graph also shows what happens when you change
the FREQ parameter of the LPF fi lter. Notice how the -3 dB point changes frequency.
The FREQ parameter is the only parameter you can change on the HPF.
Notch – Notch Filter
Below is a graph of the Notch Filter. The graph also shows what happens when you
change the Shape parameter of the Notch fi lter. Notice how the width of the notch
changes. The Frequency parameter of the notch fi lter moves the notch across the
frequency band.
b.
c.