Shure Incorporated
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Common equalizer applications:
Improve speech intelligibility
Reduce noise from HVAC systems or video projectors
Reduce room irregularities
Adjust frequency response for reinforcement systems
Setting Filter Parameters
Adjust filter settings by manipulating the icons in the frequency response graph, or by entering numeric values. Disable a filter
using the checkbox next to the filter.
PEQ Filter Settings
Setting Function
Filter Type
Only the first and last band have selectable filter types.
Parametric: Attenuates or boosts the signal within a cus
tomizable frequency range
Low Cut: Rolls off the audio signal below the selected fre
quency
Low Shelf: Attenuates or boosts the audio signal below the
selected frequency
High Cut: Rolls off the audio signal above the selected fre
quency
High Shelf: Attenuates or boosts the audio signal above the
selected frequency
Frequency Select the center frequency of the filter to cut or boost
Gain Adjusts the level for a specific filter (+/− 18 dB)
Q
Adjusts the range of frequencies affected by the filter. As this
value increases, the bandwidth becomes thinner.
Width
Adjusts the range of frequencies affected by the filter. The
value is represented in octaves.
Note: The Q and width parameters affect the equalization curve in the same
way. The only difference is the way the values are represented.
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