The AVR-X8500H delivers the most cutting-edge home theater technology to-date. To build on its robust capabilities, you can now upgrade to the latest HDMI specification to experience superior picture quality, enhanced gaming options and other convenient features to match the uncompromising audio performance. We are excited to offer an HDMI 8K Upgrade for Denon AVR-X8500H owners. It couldn’t be easier. By purchasing the HDMI 8K Upgrade on Denon.com, you will receive a box to safely send your AVR-X8500H to our service center, which will then upgrade your unit and return it to you. This upgrade will enable you to enjoy the following benefits of that adhere to the latest HDMI specifications.
