Automatic Volume Control (AVC) Configuration

This article will explain the principle on how to setup and configure Automatic Gain Control (AGC) in Exigo.

Step 1: Add AVC Device To The System

To add an AVC device to the system:

1. In Components view, open Devices.
2. In Kits and Accessories locate AVC Device.
3. Drag and drop AVC Device to System in the device tree.

Add AVC device to the system

Step 2: Add the AVC Device To The Zone

To add the AVC device to the zone:

1. Locate the desired AVC Device in the device tree.
2. Drag and drop the AVC Device to the Zone.

Add AVC device to the zone

Step 3: Adjust the settings for the AVC Device(s)

To adjust the settings for the AVC device(s) in a zone:

1. Go to the designated Zone (top level).
2. Do the necessary settings.

AVC settings

Parameter Details

AVC Enabled: Enable/Disable the AVC Control.

Adjust Mode: Positive or Negative mode.

Positive: Assumes a low configured volume on AVC players. Adjust gain up from configured volume 1 dB per dB above configured threshold.

Negative: Assumes a high configured volume on AVC players. Adjusts gain down from configured volume 1 dB per dB below configured volume.

Treshold: Noise level for when AVC should start adjusting gain on players.

Example: Threshold = -40 dB

When AVC Device measurement < -40 dB: No AVC adjustment

When AVC Device measurement > -40 dB: AVB adjust gain on Players 1 dB per dB above threshold

Availability

This function is available from Exigo 1.3.3.1 and newer.