beautypg.com

Extron Electronics DMP 128 User Guide User Manual

Page 40

background image

high Pass

The high pass filter allows all frequencies above the specified cutoff frequency to pass
unattenuated. All frequencies below the cutoff are attenuated.
The default cutoff is 100 Hz.

Figure 25.

High Pass Filter Response Curve

In figure 25, all frequencies lower than the specified frequency, 100 Hz, are attenuated
leaving the upper frequency response flat. Also note at the specified frequency (100 Hz),
the signal is about 3 dB down, typical operation for high pass filters.

DMP 128 • Software Control

34