Polycom SoundStructure C16 Design Manual page 660

Safe Mode Attenuation For Feedback
Argument Argument value
Channel Type Virtual Channel
Value Type Floating-Point
Read/Write Mode Read/Write
Phys Chans Conferencing Mic/Line Input, Sound Reinforcement Mic/Line Input
Virt Chans Mono, Stereo
System Limits Minimum: 0.0, Maximum: 100.0, Resolution: 0.1
Default 3.0
User Limits No
Supported
Event Source No
Description
This parameter defines the maximum amount of attenuation (in dB) applied to the input if all the filters are
used up and the feedback reduction algorithm continues to detect singing. Setting this parameter to 0 dB
means that no attenuation is performed even if all the filters are used up.
Select Mic audio Source
Argument Argument value
Channel Type Virtual Channel
Value Type Sequence
Read/Write Mode Read/Write
Phys Chans Conferencing Mic/Line Input, Sound Reinforcement Mic/Line Input
Virt Chans Mono, Stereo
Indices 1-32 : Physical channel
System Limits Minimum: 1, Maximum: 15
Default 1
Event Source No
Polycom, Inc.
Reduction—fb_safe_mode_atten
Index—mic_source_index
660