Design Guide for the Polycom SoundStructure C16, C12, C8, and SR12
A - 88
horn_frequency
Frequency of Horn Equalizer
Description
This parameter sets the cutoff frequency (in Hz) of the constant directivity
horn equalizer. This is the frequency above which the gain increases at 6 dB
per octave, and below which the gain is 0 dB.
hpf_en
Enable High-Pass Filter
Description
This parameter enables (1) or disables (0) the high-pass filter for the specified
virtual channel.
Argument Argument value
Channel Type Virtual Channel
Value Type Floating-Point
Read/Write Mode Read/Write
Phys Chans Conferencing Line Output, Sound Reinforcement Line
Output
Virt Chans Mono, Stereo
System Limits Minimum: 20.0, Maximum: 20000.0, Resolution: 0.1
Default 4000.0
User Limits
Supported
No
Event Source No
Argument Argument value
Channel Type Virtual Channel
Value Type Boolean
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
Default 0
Event Source No