LEM DX 26 PLUS - Type of Filter; Centre Frequency; Cutoff Frequency; Bandwidth

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The following editable parameters are available for each filter:
Type of filter
Allows to choose among Peaking, Low or High Shelving with a slope of 6 or 12 dB per octave and Notch filter.
INA EQ1 Peak
2k00 1.0 -5.0
Peaking Low Shelving High Shelving Notch
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 dB
15 dB
20 dB
10 Hz 100 Hz 1.000 Hz 10.000 Hz 100.000 Hz
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 dB
15 dB
20 dB
10 Hz 100 Hz 1.000 Hz 10.000 Hz 100.000 Hz
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 dB
15 dB
20 dB
10 Hz 10 0 Hz 1.000 Hz 10.000 Hz 100.000 Hz
-40 dB
-35 dB
-30 dB
-25 dB
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 Hz 100 Hz 1000 Hz 10000 Hz 100000 Hz
Centre Frequency / Cutoff Frequency
Allows to choose the centre frequency of the Peaking curve and Notch filter, or the cutoff frequency of
Shelving curves.
INA EQ1 Peak
2k00 1.0 -5.0
Peaking Low Shelving High Shelving Notch
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 dB
15 dB
20 dB
10 Hz 100 Hz 1000 Hz 10000 Hz 100000 Hz
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 dB
15 dB
20 dB
10 Hz 100 H z 1.000 Hz 10.000 Hz 100.000 Hz
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 dB
15 dB
20 dB
10 Hz 100 Hz 1. 000 Hz 10.000 Hz 100.000 Hz
-40 dB
-35 dB
-30 dB
-25 dB
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 Hz 100 Hz 1000 Hz 10000 Hz 100000 Hz
Bandwidth
Allows to choose the width in octaves of the Peaking or Notch type curve. It’s not used with Shelving curves.
INA EQ1 Peak
2k00 1.0 -5.0
Peaking Notch
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 dB
15 dB
20 dB
10 Hz 100 Hz 1000 Hz 10000 Hz 100000 Hz
-40 dB
-35 dB
-30 dB
-25 dB
-20 dB
-15 dB
-10 dB
-5 dB
0 dB
5 dB
10 Hz 100 Hz 1000 Hz 10000 Hz 100000 Hz
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