Center Frequency; Bandwidth Bw - Marani DPA-260A User Manual

Digital speaker processor loudspeaker controller
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BELL Filter:
As an example if we want to set a bell filter within EQ
at a desired value of say
encoder and the center Frequency at say
-
The EQ sub menu screen will show the following
Once in the Bell Filter s edit screen all the filter s parameters can be modified using the
"
/
1","
2"
NAV PAR
PM
and PM
and Gain.
The Center Frequency of the Parametric Filter can be edited using the
"
2"
BW the
PM
encoder and the Gain the

"Center Frequency ":

an Octave and can be adjusted by rotating the

"Bandwidth BW ":

the selectable BW range is from
Octave and can be adjusted by rotating the
"Gain ":
the selectable Gain range is from
"
3"
by rotating the
PM
Low Shelving Filter:
As an example if we want to set a low shelving filter within EQ
2
PM encoder has to be rotated counter clockwise until the desired Low Shelving filter say
,
appears on the screen
1.00
Frequency at say
KHz with the NAV PAR encoder
-
The EQ sub menu screen will show the following
Note:
Once the desired Low Shelving filter is selected the PM can then be used to select the
desired GAIN and when the GAIN is set at a value different from
be changed until this GAIN is returned to
Once in the Low Shelving Filter s edit screen all the filter s parameters can be modified using the
"
/
1","
2"
NAV PAR
PM
and PM
and Gain.
The Hi Cut Frequency of the Low Shelving Filter can be edited using the
'
Filter s Order can be adjusted by the
"Hi Cut Frequency ":
an Octave and can be adjusted by rotating the
"Low Shelving Order ":
( -1 .)
2
( -2 .)
nd
Lo st
and the
Lo nd
"Gain":
the selectable range of the Gain is from
adjusted by rotating the
,
1.00
2
using the PM encoder the GAIN at say
1.00
KHz with the NAV PAR encoder
-1
Out
Name
->1.00
=1.00 + 3.0
kHz BW
'
"
3"
encoders for editing the Filter s Center Frequency Bandwidth BW
"
3"
PM
the selectable frequencies range is from
"
"
PM
-15
.
encoder
-
+3.0
the GAIN at say
/
1
-1
Out
Name
->1.00
-6
kHz
LoSh
0.0
.
dB
'
"
3"
encoders for editing the Filter s High Cut Frequency Filter s Order
"
2"
PM
encoder and the Gain the
the selectable frequencies range is from
"
the selectable Low Shelving Filter s range can be selected between the
.
one
"
3"
.
PM
encoder
-1,
,
/
1
-1
EQ
dB
'
'
:
encoder
20
Hz to
/
1"
.
NAV PAR
encoder
0.05
Octave to
2"
.
encoder
+15
dB to
dB in steps of
3
dB using the
PM
encoder and the High Cut
.
-1
EQ
+ 3.0
dB
,
3
0.0
,
dB then the filter type cannot
'
'
20
Hz to
/
1"
.
NAV PAR
encoder
'
-15
+15
dB to
dB in steps of
25
then the BW has to be set
+3
dB using the PM
.
,
"
/
1"
,
NAV PAR
encoder the
20
1/24
kHz in steps of
3
0.05
Octave in steps of
0.5
dB and can be adjusted
-1
then the
-6
LoSh
,
'
"
/
1"
,
NAV PAR
encoder the
"
3"
:
PM
encoder
20
1/24
kHz in steps of
0.5
dB and can be
3
of
of
1
st

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