Downloads.
Welcome to the Union Audio Product Support page. Here, you can find all the resources you need to enhance your experience with our high-quality audio equipment. Whether you are looking for a product manual or the latest firmware update, we have you covered.
Product Manuals
Having a comprehensive understanding of your Union Audio product is essential to unlocking its full potential. We offer downloadable manuals for all our products, providing you with detailed instructions and insights into their features and functionality.
To download a manual for your specific Union Audio product, please select from the options below:
If you need to download a previous version of a manual for an older device please head to our archive page
Firmware Updates
At Union Audio, we are committed to continuously improving our products. Firmware updates are an important part of this process, as they introduce new features, enhance performance, and address any potential issues.
To download the latest firmware update for your Union Audio product, please select from the options below:
- lisann headphone amp firmware
- Firmware update program
It is recommended to carefully follow the instructions provided in the product manual and the firmware update package to ensure a smooth and successful installation.
If you need to download a previous version of firmware please head to our archive page
If you have any questions or need further assistance, please don't hesitate to contact us. We are here to help you make the most of your Union Audio product.