Polycom SoundStructure C16 Design Manual page 626

Description
This parameter sets the cutoff frequency (in Hz) of the low shelving filter. This is the frequency at which the
shelving filter's gain is half its maximum gain.
Gain Of Low Shelving
Argument Argument value
Channel Type Virtual Channel
Value Type Floating-Point
Read/Write Mode Read/Write
Phys Chans Conferencing Mic/Line Input, Conferencing Line Output, Sound Reinforcement Mic/Line
Input, Sound Reinforcement Line Output, Analog Telephony Input, Analog Telephony Output,
Submix, ConferenceLink Aux Input, ConferenceLink Aux Output
Virt Chans Mono, Stereo
System Limits Minimum: -20.0, Maximum: 20.0, Resolution: 0.01
Default 0.0
User Limits No
Supported
Event Source No
Description
This parameter sets the gain (in dB) of the low shelving filter at DC.
Polycom, Inc.
Filter—low_shelf_gain
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