Overview


The Pre-gain feature allows precise control over the input levels of individual sources before they reach the main volume control. By adjusting the pre-gain for each source, you can ensure balanced volume levels across all inputs, minimizing noticeable differences when switching between them. This results in a more consistent and enjoyable listening experience, whether using analog or digital sources.


Note: Be cautious when increasing the pre-gain level. If the gain is set too high, it may cause the sound to clip or distort, negatively affecting audio quality.


Step-by-Step Guide to Using Pre-gain


Follow these steps to utilize the Pre-gain feature on your WiiM Ultra through the WiiM Home app:


1. Update the App: Ensure you have the latest version of the WiiM Home app (version 2.11.0 or higher). You can download it from the App Store or Google Play.


2. Launch the App: Open the WiiM Home app and navigate to the 'Device' tab.


3. Access Device Settings: In the 'Device' tab, tap the gear icon to open your device settings. Then, select the Audio Input option.


4. Adjust Pre-gain: On the Audio Input screen, expand the Pre-gain section by clicking the drop-down arrow. Adjust the Pre-gain value for each input mode by dragging the slider to your desired level.


5. Reset to Default: If needed, you can reset all input modes to their default pre-gain level (0 dB) by clicking the 'Reset to Default' button.


Proper use of the Pre-gain feature can greatly enhance the performance and control of your audio system, leading to a superior sound experience and more professional output.