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Delay compensation, Delay compensation –26, Sound reinforcement paths – Polycom C16 User Manual

Page 106

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Design Guide for the Polycom SoundStructure C16, C12, C8, and SR12

5 - 26

sound reinforcement paths.

Delay Compensation

The delay compensation control adds a fixed delay to the line input and

bypass signal processing paths to keep the different version of the input pro-

cessing time aligned through the input processing.
Microphone inputs have approximately 16 msec of latency due to the AEC and

noise cancellation processing. By selecting delay compensation, 16 msec of

delay is added to the line input and bypass ungated signal types.
The option for the delay compensation is shown when the Line Input or

Mic or Line

Input

Input to

Matrix

Input to

Matrix

Parametric

Equalization

A/D

Converter

Analog

Gain

Acoustic Echo

Cancellation

Noise

Cancellation

Automatic

Gain Control

Automixer

AGC

Dynamics

Fader

Delay

Fader

Automixer

Automixer

Delay

Automatic

Gain Control

Non Linear

Processing

Feedback

Cancellation

Dynamics
Processor

Dynamics
Processor

Fader

Input to

Matrix

Automatic

Gain Control

Fader

Delay

Dynamics
Processor

Delay

Mute

Router

Recording/
Ungated

Conferencing

Sound
Reinforcement

C-Series Sound Reinforcement Input Processing

Parametric

Equalization

Automatic

Gain Control

Fader

Automixer

Delay

Feedback

Cancellation

Dynamics
Processor

Mute

Router

Router

Mic or Line

Input

Input to

Matrix

Input to

Matrix

Parametric

Equalization

A/D

Converter

Analog

Gain

Acoustic Echo

Cancellation

Noise

Cancellation

Automatic

Gain Control

Automixer

AGC

Dynamics

Fader

Delay

Fader

Automixer

Automixer

Delay

Automatic

Gain Control

Non Linear

Processing

Feedback

Cancellation

Dynamics
Processor

Dynamics
Processor

Fader

Input to

Matrix

Automatic

Gain Control

Fader

Delay

Dynamics
Processor

Delay

Mute

Router

Recording/
Ungated

Conferencing

Sound
Reinforcement

UNGATED - Sound Reinforcement Processing

Parametric

Equalization

Automatic

Gain Control

Fader

Delay

Feedback

Cancellation

Dynamics
Processor

Mute

Router

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