Polycom SoundStructure C16 Design Manual page 605

hpf_frequency
Argument Argument value
Channel Type Virtual Channel
Value Type Floating-Point
Read/Write Mode Read/Write
Conferencing Mic/Line Input, Conferencing Line Output,
Sound Reinforcement Mic/Line Input, Sound Reinforcement
Phys Chans 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 160.0
User Limits No
Supported
Event Source No
Description
This parameter sets the frequency (in Hz) of the high-pass filter. For Butter-
worth filters this is the 3 dB frequency, but for Linkwitz-Riley filters, this is the
6 dB frequency.
hpf_order
Argument Argument value
Channel Type Virtual Channel
Value Type Integer
Read/Write Mode Read/Write
Conferencing Mic/Line Input, Conferencing Line Output,
Sound Reinforcement Mic/Line Input, Sound Reinforcement
Phys Chans Line Output, Analog Telephony Input, Analog Telephony
Output, Submix, ConferenceLink Aux Input, ConferenceLink
Aux Output
Virt Chans Mono, Stereo
System Limits Minimum: 1, Maximum: 8
Command Protocol Reference Guide
Frequency Of High-Pass Filter
Order of High-Pass Filter
A - 89