Polycom SoundStructure C16 Design Manual page 33

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The SoundStructure SR12 is designed for both the non-conferencing applications where local audio is

played into the local room or distributed throughout a facility and for conferencing applications to provide

additional line input and output signals when linked to a C-series product. Applications for the

SoundStructure SR12 include live sound, presentation audio, sound reinforcement, and broadcasting. The

following figure shows an example of using the SoundStructure SR12 to provide additional line level inputs

and outputs to a SoundStructure C8 conferencing product.

SoundStructure SR12 Providing Line Level Inputs and Outputs for a SoundStructure C8

Playback/Record

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Playback/Record

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The SoundStructure SR12 can not be used to add additional conferencing microphones to a C series

product because there is no acoustic echo cancellation processing on the SoundStructure SR12 inputs. The

following figure shows an installation that does not work because the microphones that are connected to

the SoundStructure SR12 are not echo canceled. If you need more conferencing microphones than can be

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