Polycom SoundStructure C16 Design Manual page 401

Argument Argument value
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
Default 0
Description
This parameter enables (1) or disables (0) the high shelving filter for the
specified virtual channel.
high_shelf_frequency Frequency Of High Shelving Filter
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: 20000.0, Resolution: 0.1
Default 500.0
User Limits No
Supported
Description
This parameter sets the cutoff frequency (in Hz) of the high shelving filter. This
is the frequency at which the shelving filter's gain is half its maximum gain.
Command Protocol Reference Guide
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