5.1.1: MONO INPUT CONTROLS
CHANNEL CONTROLS > MONO INPUT CONTROLS
5.1.1: MONO INPUT CONTROLS
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Activate the High Pass Filter
The High Pass Filter (HPF) is an 18dB/Octave filter that attenuates frequencies below 100Hz. This can be useful for
filtering out low ‘rumble’ from microphones affected by very low frequencies originating from for example, traffic
noise, air flow and so on.
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The HF shelving filter has a fixed frequency of 12kHz. Frequencies above this will be boosted or attenuated depend-
ing on the control setting. See section 1.02 for more detail.
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This will adjust the gain or attenuation of the audio band centred according to the MF Frequency. This is an asym-
metric EQ, so boost has a wide bandwidth (low Q), and cut has a narrow bandwidth (High Q). See section 1.0.2 for
more detail.
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The LF shelving filter has a fixed frequency of 80Hz. Frequencies below this will be boosted or attenuated depend-
ing on the control setting. See section 1.02 for more detail.
NOTEPAD
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