Microsoft has deprecated legacy Windows 7/8 drivers. The H61 is not officially supported by Win11. Solution:
Check the Internet Archive (Esonic Intel Drivers) for driver ISOs. Step 2: How to Install the Driver Download the audio driver zip file from a trusted source. Extract the files to a folder on your desktop. Esonic H61 Motherboard Audio Driver
Once your is installed, you can tweak settings for better audio. While the ALC662 is a budget codec, these adjustments will improve clarity and bass: Microsoft has deprecated legacy Windows 7/8 drivers
Are you using or rear panel speakers ?
Most Esonic H61 boards use one of two Realtek audio codecs: Esonic H61 Motherboard Audio Driver
You can confirm this by:
Locate and run the Setup.exe or setup.cmd file (usually within the extracted folder).