--- title: "Automatic Volume Optimization" slug: "automatic-volume-optimization" updated: 2026-03-18T18:38:24Z published: 2026-03-18T18:38:24Z canonical: "help.sanas.ai/automatic-volume-optimization" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.sanas.ai/llms.txt > Use this file to discover all available pages before exploring further. # Automatic Volume Optimization ### Introduction Automatic Volume Optimization (AVO) dynamically adjusts audio levels in real-time, preventing speech from being too quiet or distortedly loud. It maintains a steady output throughout every call. #### Feature overview | *Available on* | All Sanas products ([Noise Cancellation](/portalv3/docs/noise-cancellation), [Accent Translation](/portalv3/docs/accent-translation), [Speech Enhancement](/portalv3/docs/speech-enhancement), and [Language Translation](/portalv3/docs/language-translation)) | | --- | --- | | *Supported Sanas App version* | v5.2.x and above | | *Required Permissions* | - **Group settings: Full access** (to configure for a group) - **Account settings: Full access** (to configure account-wide) | --- ### How it works AVO processes outgoing audio in real time, normalizing volume levels before the audio reaches your recipient. It works independently of Noise Cancellation and does not require any calibration or setup from users. Once enabled by an admin, AVO activates automatically on the user's next app sync with the Portal. --- ### For admins: Enable AVO To deploy AVO, simply enable it in the group configurations. You can target specific groups or enable it at the Account Level for your entire organization. #### Prerequisites - **Environment setup:** Disable any built-in audio or voice enhancement features in your conferencing software (Zoom, Teams, or dialers) to avoid interference with AVO. #### Enable AVO for a group 1. Sign in to the [Portal](https://portal.sanas.ai) and select the intended group from the Group Tree, or select the account for organization-wide configuration. 2. Navigate to **Settings** > **Configuration**. 3. Under **Desktop Application**, locate **Application Settings**. 4. Enable the **Automatic Volume Optimization** toggle. ![Configuration settings for Automatic Volume Optimization and Application Settings in the interface.](https://cdn.document360.io/9bc36e9c-f402-4213-b56f-4ecdf805bb1a/Images/Documentation/Untitled 13(3).png) 5. (Optional) Enable **Lock Configuration** to prevent subgroup admins from overriding this setting. > [!NOTE] > *Note: Once enabled, AVO start working from the next auto app sync. App users can not disable AVO from their Sanas app.* --- ### FAQ #### Do users need to perform a voice calibration for AVO? No. AVO works from the start of a call with no user calibration required. #### How can I verify that AVO is working for my agents? Perform a test call with users before their calling session to verify consistent audio levels. #### Will AVO accidentally amplify background noise? No. AVO operates independently of Noise Cancellation or Speech Enhancement. It focuses only on normalizing speech volume. --- ### Related Articles | #### [Sanas Personalization](/portalv3/docs/voice-personalization) Carry your unique identity through your accent-translated voice. | #### [On-Demand Model Update](/portalv3/docs/on-demand-ai-model-update) Control your team's deployed AI model remotely. | | --- | --- | | #### [Authentication Modes](/portalv3/docs/app-authentication-modes) Manage how your users log in to the Sanas app. | | --- ### Support **Need help?** Get in touch with our [Support Team](mailto:support@sanas.ai) for assistance.