Klark Teknik U.S.A. Stereo Equalizer DN9340E User Manual

Page of 76
Operation: DN9340E 
 
 
22 
 
6.5. Filters 
Select filters by pressing the FILTERS button. 
 
 
 
The display for the filters is similar to the home page, showing the frequency response - in this case 
just for the filters.  At the top is a legend that indicates which filter is currently active for control and 
also how many filters are in use.  So, for example, if we have three filters in use, and are adjusting 
the second one the legend would read “Filter 2 of 3”.  If no filters are active, then the display is blank 
except for the ADD key.  Press this key to add a filter. 
6.5.1 
“Create Filter” function 
 
Turn the left encoder to select the type of filter required.  The available options are Notch, Low-pass 
(normal and peaking), High-pass (normal and peaking), Hi shelf and Lo shelf.  Turn the right encoder 
to confirm the selection and create the filter.  There are four filters available to each channel, each of 
which can be used across the whole frequency range from 20Hz to 20kHz. 
6.5.2 Soft 
Key 
Functions 
selects which filter is to be controlled. 
steps through the following pages on the alphanumeric display.  After the 
last page, the next press returns to the first page, and so on. 
adds a new filter. 
pressing this allows an individual section to be switched in and out of 
circuit. 
 
Default page displays the main parameter controls for each filter 
 
 
The controls available vary depending on the type of filter selected: 
Filter Type 
Left Encoder 
Centre Encoder 
Right Encoder 
Notch Frequency 
Low Pass (LPF) 
Frequency 
Normal/Peaking 
Slope/Gain 
High Pass (HPF) 
Frequency 
Normal/Peaking 
Slope/Gain 
Hi Shelf 
Frequency 
Slope 
Level 
Lo Shelf 
Frequency 
Slope 
Level 
Number of active filter section 
Soft key display