Extron Electronics DMP 128 User Guide User Manual
Page 39

Figure 24.
Filter Dialog Box, Filter Not Bypassed
Above the graph, each filter has a "handle" (circled in red above) placed directly above
the cutoff or center frequency whose number corresponds to the filter number (outlined in
red). Click a handle or click the table row to bring focus to that filter. Click+hold+drag the
handle horizontally to change the cutoff or center frequency.
The table below shows each filter type with default parameter settings. The table
immediately following shows the possible range for each parameter.
Type
Frequency
Parameter 1
Parameter 2
High Pass
100 Hz
Slope: 6 dB
N/A
Low Pass
10000 Hz
Slope: 6 dB
N/A
Bass
100 Hz
Boost/Cut: 0.0 dB
Slope: 6 dB
Treble
8000 Hz
Boost/Cut: 0.0 dB
Slope: 6 dB
Parametric
1000 Hz
Boost/Cut: 0.0 dB
Q: 1.0
Filter Parameter
Settings Range
Frequency
20 Hz to 20 kHz
Boost/Cut
-24.0 dB to +24.0 dB
Q (Parametric EQ only)
0.707 to 15.000
Slope (HP & LP filters only)
1st Order (6 dB) and 2nd Order (12 dB)
DMP 128 • Software Control
33